DOI (Digital Object Identifier) Lookup (CrossRef)
AMA (American Medical Association)
Official print manual: AMA Manual of Style (10th edition, 2007)
APA (American Psychological Association)
Publication Manual of the American Psychological Association (6th edition, 2nd printing, 2010). WARNING -- If you own the 1st printing of the 6th edition, see these corrections or read more information about it!
Concise rules of APA style, 6th edition.
APA Style Tutorial (~ 21 minutes)
Supplemental Materials (referenced in manual)
What's New in the Sixth Edition tutorial
Official print manuals: Publication Manual of the American Psychological Association (5th edition, 2001) and APA Style Guide to Electronic References
Another helpful book: Concise Rules of APA Style
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Last modified by Marcia Francis