Chapter 10
Referencing – A Guide To The APA System
Introduction
There are three main referencing systems: the footnote style (Oxford), the author-date (Harvard) style, and the number-sequence (Vancouver) style. The basic principles underlying all referencing systems are the same. The most widely used referencing system in the Faculty of Health Sciences is the American Psychological Association (APA) system (a variation of the author-date system). Your subject guides indicate the preferred referencing system in that subject. If you are uncertain, check with your lecturer. This chapter firstly outlines the basic rules of referencing using author-date systems and then explains the conventions for the APA referencing system. A web link for the Harvard system is provided in Further Reading.
Basic rules of referencing
The following general principles of referencing apply to all author-date systems. Note that the examples provided are in the APA system. However, the basic rules also apply to Harvard and other author-date systems.
Referencing sources in your assignment (in-text)
- Material from all types of sources is referenced in the same way, that is, author’s surname and date of publication.
- ‘et al.’ is used to show that there are three or more authors in one of the sources you have cited.
- Page numbers are included with only with direct quotations or visuals (table, graph) taken from a source. Note: In some versions of Harvard, page numbers are needed in every citation.
- For online sources, Web addresses (URL) are not included in-text.
- Generally, material from lecture notes is not referenced. However, there may be exceptions in some subjects. You should check with your lecturer.
Example of in-text referencing
Individuals with mental illness are among the most stigmatised, discriminated against, disadvantaged and vulnerable populations in society (Johnstone, 2001).
More examples of in-text referencing are provided in the rest of this chapter.
The References list
- The References include only sources you have cited in the body of your assignment. Note: The term ‘Bibliography’ includes all sources you have read, even if they are not cited in your assignment.
- Materials from all types of source, print and electronic, are listed alphabetically in the same list.
- The bibliographical information you provide should be complete and accurate to allow readers to follow up your sources.
- The basic same information is provided in References for online sources as for print sources (author, date, title).
- For online sources, the date the source was accessed must be included.
Examples of references
Book
use surname, initial/s, date, title of book, (edition no.), place of publication, publisher
Germov, J. (2002). Second opinion: An introduction to Health Sociology. (2nd ed.). Sydney: Oxford University Press.
Journal Article (print)
use surname, initial/s, date, article title, journal name, vol. no., (issue no.), page nos.
Johnstone, M. (2001). Stigma, social justice and the rights of the mentally ill: Challenging the status quo. Australian and New Zealand Journal of Mental Health Nursing, 10 (3), 200-209.
Note: Indent after the first line in the APA system.
More examples of listing references are provided in the rest of this chapter.
American Psychological Association (APA) referencing system
The following are the details of the conventions used in the APA system for in-text referencing and the References list for the most commonly used sources in Health Sciences.
single author
In-text
- surname as part of the sentence – date in brackets
- According to Johnstone (2001), individuals with mental illness are among the most stigmatised, discriminated against, disadvantaged and vulnerable populations in society.
- surname and date in brackets
- Individuals with mental illness are among the most stigmatised, discriminated against, disadvantaged and vulnerable populations in society (Johnstone, 2001).
References
Book
- use surname, initial/s, date, title of book (in italics), (edition no.), place of publication, publisher
- Germov, J. (2002). Second opinion: An introduction to Health Sociology. (2nd ed.). Sydney: Oxford University Press.
Journal Article (print)
- use surname, initial/s, date, article title, journal name (in italics), vol. no. (in italics), (issue no.), page nos.
- Johnstone, M. (2001). Stigma, social justice and the rights of the mentally ill: Challenging the status quo. Australian and New Zealand Journal of Mental Health Nursing, 10 (3), 200-209.
Note: For book titles, you use upper case for the first word only and if there is a name (e.g. of a person, place, organisation, academic discipline) which would normally take upper case. Journal titles are written in upper case.
two authors
In-text
- surnames as part of the sentence – use ‘and’ between authors’ names
- Allcock and Standen (2001) found that, when first encountering suffering during clinical placement, nursing students experience a wide range of strong emotions.
- surnames and dates in brackets – use ‘&’ between authors’ names
- When first encountering suffering during clinical placement, nursing students experience a wide range of strong emotions (Allcock & Standen, 2001).
References
- use comma and ‘&’ between authors’ names
- Allcock, N., & Standen, P. (2001). Student nurses’ experiences of caring for patients in pain. International Journal of Nursing Studies, 38, 287-295.
three to five authors
In-text
- on first mention – list all surnames, use comma and ‘&’ between the last two names
- Student attrition is more likely when grief is unacknowledged and unsupported (Matzo, Sherman, Lo, Egan, & Grant, 2003).
- subsequent citations – use first surname and ‘et al.’
- Studies have shown the necessity of education in preparing student nurses for coping with patient death during clinical placement (Matzo et al., 2003).
References
list all surnames, use comma and ‘&’ between last two names
Matzo, M.L., Sherman, D.W., Lo, K., Egan, K.A., & Grant, M. (2003). Strategies for teaching loss, grief and bereavement. Nurse Educator, 28 (2), 71-76.
six or more authors
In-text
- use ‘et al.’ for first mention and all subsequent citations
- It is likely that the incidence of stroke will rise, with a corresponding increased demand on health care services (Dewey et al., 2001).
References
- list the first six authors, then use ‘et al.’
- Dewey, H., Thrift, A.G., Mihalopoulos, C., Carter, R., MacDonnell, R.A., McNeill, J.J. et al. (2001). Cost of stroke in Australia from a societal perspective: Results from the North East Melbourne Stroke Incidence Study (NEMESIS). Stroke, 32, 2409-2416.
In-text
Lonigan, Burgess, Anthony, Barker et al. (1998) … …
Lonigan, Burgess, Anthony, Liberman et al. (2000) … …
References
Lonigan, C., Burgess, S., Anthony, J., Barker, T., Fischer, F., Carter, B. et al. (1998). Development of phonological sensitivity in 2-to-5-year-old children. Journal of Educational Psychology, 90 (2), 294-311.
Lonigan, C., Burgess, S., Anthony, J., Liberman, I., Fischer, F., Brown, A. et al. (2000). Development of emergent literacy and early reading skills in preschool children: Evidence from a latent-variable longitudinal study. Developmental Psychology, 36 (5), 596-613.
chapter in edited book
In-text
- use referencing conventions as for single-author books
- Observation is a fundamental skill that is used on a daily basis and routinely included in clinical gait assessment (Guiliani, 1990).
References
- use author’s surname and initial/s, date, chapter title, name/s of editor/s, title of book (in italics), page nos. of chapter, place of publication, publisher
- Guiliani, C.A. (1990). Adult hemiplegic gait. In G.L. Smidt (Ed.), Gait in rehabilitation, (2nd ed., pp. 256-273). Edinburgh, UK: Churchill-Livingstone Inc.
compilation textbook (chapters by different authors, no editor)
In-text
- use referencing conventions as for book/journal articles
- When the States and Territories need extra money for their hospitals, they turn to the Commonwealth (Duckett, 2004).
References
- use referencing conventions as for book, + title of textbook, page nos. of chapter in textbook, place of publication and publisher of textbook
- Duckett. S. (2004). Financing the Australian health care system (Chapter 3). Melbourne: Oxford University Press. In Interdisciplinary professional practice (pp. 203-230). (2007). Melbourne: Oxford University Press.
an edited work with no authors
In-text
use editor/s’ name/s as for author/s
References
- use editor/s’ name/s in place of author/s
- Stock, G., & Campbell, J. (Eds.). (2000). Engineering the human genome. New York: Oxford University Press.
secondary source (author cited within a source)
In-text
- original author as part of the sentence – secondary source and date in brackets
- Stein (cited in Ward, 1999) has suggested that this form of depression can also have adverse effects.
- original author, secondary source and date all in brackets
- This form of depression can also have adverse effects (Stein, cited in Ward, 1999).
References
- list secondary source only
- Ward, B. (1999). Improving the detection of postnatal depression. Professional Nurse, 15 (1), 15-18.
same author(s), different years
In-text
- list sources in order of publication
- Some correlation studies have also indicated that certain aspects of phonological awareness … … (Bradley and Bryant, 1983, 1985).
References
- list sources in order of publication
- Bradley, L., & Bryant, p. (1983). Categorising sounds and learning to read: A causal connection. Nature, 301, 419-421.
- Bradley, L., & Bryant, p. (1985). Rhyme and reason in reading and spelling. Ann Arbor, MI: University of Michigan Press.
same author(s), same year
In-text
- use lower case letters to distinguish between publications (based on order cited in assignment)
- Onset-rime awareness has the most direct link with reading acquisition (Goswami, 2000a; Goswami, 2000b; Goswami & Bryant, 1990).
References
- letters with sources correspond to those used in-text
Goswami, U. (2000a). Causal connections in beginning reading. Journal of Research in Reading, 22, 217-240.
Goswami, U. (2000b). In the beginning was the rhyme? A reflection on Hulme, Hatcher, Nation, Brown, Adams and Stuart. Journal of Experimental Psychology, 82, 41-46.
different authors, same surname
In-text
- include initials to distinguish between authors
- It has been claimed that occupation is the central focus of Occupational Science (M.A. Wilcock, 1998). However, some argue that …. (P. Wilcock, 2000).
References
- list in alphabetical order according to authors’ initials with sources correspond to those used in-text
- Wilcock, M.A. (1998).
- Wilcock, P. (2000).
two or more sources in brackets
In-text
- sources are ordered alphabetically - use a semicolon between sources
- Numerous studies have found an association between phonological awareness and the acquisition of literacy (Adams, 1990; Blachman, 2003; Bradley & Bryant, 1983; Goswami & Bryant, 1990; Torgesen, Wagner, & Rashotte, 1994; Wagner & Torgesen, 1987).
direct quotation
In-text
short quotation
- surname as part of the sentence – use double quotation marks and page no.
- According to Wilcock (1998), “occupation is the central focus of Occupational Science” (p. 21).
- surname and date in brackets – use double quotation marks and page no.
- It has been claimed that “occupation is the central focus of Occupational Science” (Wilcock, 1998, p.21).
direct quotation of 40 or more words
- indent the quote, include page no. (usually at end of quote), no quotation marks
- Wilcock (1998) stated that:
- Occupational therapists have proved poor at valuing the profession’s philosophical base and have failed to recognise ...(p.21)
direct quotation from electronic source with page nos.
Clinical reasoning is more a “matter of pattern recognition or direct automatic retrieval” (Elstein & Schwartz, 2002, p. 115).
direct quotation from electronic source without page nos.
Clinical reasoning is more a “matter of pattern recognition or direct automatic retrieval” (Elstein & Schwartz, 2002, Conclusion section, para. 2).
Note:
- If paragraph numbers are not provided in electronic sources, cite the heading.
- Page numbers (or section numbers/titles) are also needed for visuals (tables, graphs, figures) taken from sources.
document, organisation as author
In-text
use title of organisation
Methods for detecting and dealing with publication bias for diagnostic test studies are well developed (National Health and Medical Research Council (NHMRC), 1999).
The National Health Workforce Strategic Framework was the first proactive government attempt to address Australia’s workforce issues (Australian Health Ministers’ Conference, 2004).
With the average weekly health expenditure continuing to rise, for example by 44% from 1998 to 2004 (Australian Bureau of Statistics (ABS), 2005), the government should review the structure of its financing … …
References
use title of organisation
Australian Bureau of Statistics. (2005). (Catalogue No. 6530.0). Household expenditure survey, Australia: Summary of results, 2003-2004. Canberra, Australia: ABS.
Australian Health Ministers’ Conference. (2004). National health workforce strategic framework.. Sydney, Australia: NSW Health Department.
National Health and Medical Research Council. (1999). How to review the evidence: Systematic identification and review of scientific literature. Canberra, Australia: Biotext.
Note: In the first mention in-text, you should provide both the full and abbreviated forms of the organisation’s name if the source is cited again later in your assignment. In all subsequent citations, you use the abbreviated form only with the date, for example, (ABS, 2005), (NHMRC, 1999).
document, no author and no organisation
Locating and using quality sources is an important aspect of university study and is vital to produce well-written assignments. You should avoid documents with no author and no organisation, especially if accessed online, as they may not be from credible sources.
Cochrane Review
In-text
as for books and journal articles
References
- include date and volume of Cochrane Review, article number, and date retrieved
- Bunn, F., Byrne, G., & Kendall, S. (2004, July, 19). Telephone consultation and triage: Effects on health care use and patient satisfaction. Cochrane Database of Systemic Reviews, 2004 (3), Article CH004180. Retrieved April 11, 2007, from The Cochrane Library Database.
internet journals
References
electronic version of print journal
- add ‘[Electronic version]’, URL not required
- Prigg, A., & Mackenzie, L. (2002). Project placements for undergraduate occupational therapy students: design, implementation and evaluation. (2001). [Electronic version]. Occupational Therapy International, 9 (3), 210-236.
electronic version that differs from print version
- include URL and date retrieved
- Weist, M.D. (2001). Toward a public mental health promotion and intervention system for youth. Journal of Social Health, 71, 101-104. Retrieved August 25, 2001, from ProQuest database.
Note: The URL is required for electronic versions that differ from the print version of the journal in page numbers or format, or where there are changes to figures and tables.
internet-only journal
- include URL and date retrieved
- Gravener, J.A., Haedt, A.A., Heatherton, T.F., & Keel, P.K. (2008). Gender and age differences in associations between peer dieting and drive for thinness. International Journal of Eating Disorders, 4 (1), 57-63. Retrieved February 14, 2008 from http://www3.interscience.wiley.com/cgi-bin/fulltext/114293312/PDFSTART
other internet documents
References
fact sheets
New Doctor. (2001). Medicare fact sheet 4: Equity, efficiency and health care. Retrieved May 8, 2006, from http://www.drs.org.au/new_doctor/75/fact_sheet_4.html
Menadue, J. (2005, April 15). Australia’s health care system ‘must’ be reformed. ABC Local Radio Transcript. [online]. Retrieved May 3, 2006, from http://www.abc.net.au/worldtoday/content/2005/s1346096.html
thesis retrieved from an online database
Embar-Seddon, A.R. (2000). Perceptions of violence in the emergency department. [Abstract]. Dissertations Abstracts International, 61 (02), 776A. Retrieved August 23, 2001, from
http://wwwlib.umi.com/dissertations/fullcit9963641
newspaper articles
Ragg, M. (1999, August 14). Wait watching. Sydney Morning Herald. [Online]. Retrieved May 6, 2006, from http://www.smh.com.au/print/1999/s140899.html
measurement, test, inventory, etc (no author)
In-text
- use full name of measurement/test/inventory
- The interview was conducted using the Leadership Inventory Style (n.d.) as a reference point.
References
- use full name of measurement/test/inventory + organisation
- Leadership Inventory Style. (n.d.) University of Southern California. Retrieved May 20, 2006, from http://www.rcf.usc.edu/~plc/handouts/LeadershipStyleInventory.doc
Note: When there is no date on the source document, use ‘n.d.’, both in-text and in the References.
legislation, professional codes of ethics
In-text
- use name of legislation, date, and section number
- An appointed guardian can give consent for non-psychiatric health care that is in the best interests of the person (Mental Health Act, 1986, 1a).
A social worker has an ethical responsibility to respect the client’s right to make informed decisions about their well-being (Australian Association of Social Workers (AASW), 1999, 4.1.1.c).
References
The Mental Health Act 1986, (Vic)
Australian Association of Social Workers. (1999). Code of ethics and by-laws on ethics. Canberra: AASW Ltd.
Note: Direct quotations from documents with sections should indicate the relevant section number.
brochure
References
- use name of author/organisation, date, title and [Brochure]. If no author/organisation, use title.
- Research and Training Centre on Independent Living. (2003). Guidelines for reporting and writing about people with disabilities. (4th ed.) [Brochure]. Melbourne: Author.
Note: The word ‘Author’ is used as the publisher when the author and publisher are the same thing.
information gained through personal communication
In-text
- initials, surname and date (as exact a date as possible)
- Variables selected should have clinical … (L.A. Bennett, personal communication, March 28, 2004).
Note: Personal communication can include an interview, telephone conversation, letter, or e-mail. Personal communication appears in-text only.
unpublished thesis
References
Dodd, K. (2000). A reliable and valid method for measuring lateral pelvic displacement after hemiparetic stroke. Unpublished doctoral thesis, La Trobe University, Victoria, Australia.
conference papers
References
Dacakis, G., & Free, N. (2006 June). Gender representation of voice in male-to-female transsexuals. Paper presented at the 3rd World Voice Congress, Istanbul, Turkey.
Further reading
Guidelines on using the APA Referencing system and examples are also available at: The Writing Centre, University of Wisconsin-Madison http://www.wisc.edu/writing/Handbook/DocAPA.html and the Curtin university of technology Library http://www.library.curtin.edu.au/research_and_information_skills/referencing/index.html
Guidelines on using the Harvard Referencing system and examples are available at: http://www.lib.latrobe.edu.au/help/style-guides.php#Harvard http://www.latrobe.edu.au/asu/assign_manual.html http://www.library.curtin.edu.au/referencing/harvard.pdf
La Trobe University Library: Style Guides and Manuals. http://www.lib.latrobe.edu.au/help/style-guides.php
Publication Manual of the American Psychological Association. (2001). (5th ed.). Washington D.C: American Psychological Association. A copy of the Manual is to be found at the reference desk in the library or can be bought from the University Bookshop.
Publication Manual of the American Psychological Association. (2001). (5th ed.). The Manual can also be accessed online at: http://www.apastyle.org