A CONCISE GUIDE TO
APA STYLE
A.
Citing Your Sources
A research paper includes ideas and facts gathered from other sources. As you
write your paper, you will summarize, paraphrase, or quote directly from these
sources. To let your reader know that you have taken information from someplace
else, you must give credit to your sources through proper documentation, i.e.
you must cite your
sources. What must be cited?
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CITE |
DON'T CITE |
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B. Documentation
style
When
citing your sources, you must follow a prescribed format known as a documentation style (sometimes called
a citation style). The
two most common documentation styles are:
• MLA
style (Modern Language Association)
• APA style (American Psychological Association)
MLA style
is commonly used for research papers in English and humanities courses, while
APA style is often used in psychology and the social sciences.
The
precise format (i.e. punctuation rules) for citing sources (along with other
information about the mechanics of writing and presenting your research paper)
is described in books called style
manuals. A style manual
will tell you how to cite a source within the body of your paper (either
through a parenthetical reference or a footnote), and how to cite them in a bibliography at the end of your
paper. (A bibliography is an
alphabetical list of all of the sources cited in your paper.) Style manuals are
available as separately published books, and summaries of documentation styles
are available on the Internet.
C.
How to cite a work within the text of your paper:
APA style for in-text citations
To give credit to
authors whose words or ideas you are using in your paper, you must provide
brief author-date citations within the text of your paper. These “in-text citations” help your reader
know who said the words you quoted or paraphrased, and locate the full
information about that source on your alphabetical reference list page in case the reader
wishes to consult the sources you've used.
In other words, in-text citations and the reference list work together.
In-text citations provide at least the author’s last name and the date of publication.
EXAMPLES:
1. IN-TEXT CITATION FOR A DIRECT
QUOTE OF FEWER THAN 40 WORDS
Ordinarily,
introduce the quotation with a signal
phrase that includes the author’s last name followed by the year of
publication in parentheses. Put the page number (preceded by “p.”) in
parentheses after the quotation.
Critser (2003) noted that
despite growing numbers of overweight
Americans, many health care providers
still “remain either in
ignorance or outright denial about
the health danger to the poor
and the young” (p. 5).
If the author is not
named in the signal phrase, place the author’s name, the year, and the page
number in parentheses after the quotation:
Confusing this issue is the
overlapping nature of roles in palliative care,
whereby
“medical needs are met by those in the medical disciplines; nonmedical
needs
may be addressed by anyone on the team” (Critser, 2003, p. 7).
NOTE: APA
style requires the year of publication in an in-text citation. Do not include a
month, even if the source is listed by month and year.
2. in-text citation for a
summary or paraphrase
Include
the author’s last name and the year either in a signal phrase introducing the material or in parentheses
following it.
PARAPHRASING AN IDEA OR OPINION FROM
A JOURNAL ARTICLE:
The
sibutramine study by Berkowitz et al. (2003) noted elevated blood pressure as a
side effect (p. 1809).
OR
Elevated blood pressure is a side effect of taking sibutramine
(Berkowitz et al., 2003,
p. 1809).
PARAPHRASING AN IDEA OR OPINION FROM A WEB PAGE:
http://www.hhs.gov/asl/testify/t040302.html
According to Carmona
(2004), the cost of treating obesity is
exceeded only by the cost of treating illnesses from tobacco use
(para. 9).
OR
The cost
of treating obesity is exceeded only by the cost of
treating illnesses from tobacco use (Carmona, 2004, para. 9).
D.
THE REFERENCE LIST
E.
CITING ELECTRONIC SOURCES IN YOUR REFERENCE LIST
JOURNAL ARTICLES
WEBSITES
List as many of the following elements as are available.
Date
of publication (if there is no date, use “n.d.”)
Title
of document (in italics)
A URL that will take readers directly to the source
Cain, A., & Burris, M. (1999, April). Investigation of the use of
mobile
phones while driving.
Retrieved January 15, 2000, from
http://www.cutr.eng.usf.edu/its/mobile_phone_text.htm
Archer, D. (n.d.). Exploring nonverbal communication.
Retrieved
January 15, 2000, from http://nonverbal.ucsc.edu/
NOTE: The title of a web page is in italics.
NOTE: If a source has no
author, begin with the title and follow it with the date in parentheses: For example:
New child vaccine gets funding boost. (2001). Retrieved January 15, 2000,
from
http://news.ninemsn.com.au/health/story_13178/asp
by Dennis
Wolbers,
updated by Eric Brenner, 1-19-2010
Skyline College, San Bruno, CA