American Psychological Association - Citation Style
The American Psychological Association (APA) style is primarily used in the social sciences. The current version of the APA style is published in the Publication Manual of the American Psychological Associationh, 6th ed. (2009). Washington: APA.The style rules are subject to change with every new edition, so always make sure you are working with the most up-to-date version.
The American Psychological Association provides detailed information on the basics of APA style and updates to the current version.
Purdue Online Writing Lab APA Formatting and Style Guide
Provides in-depth information on how to use APA style, including many examples.
APA Style and Citation Resources A comprehensive libguide on how to use APA style and where to find more information.