• Purdue OWL: APA Formatting and Style Guide

  From Purdue University's Online Writing Lab (OWL).

APA style was developed by the American Psychological Association. The social sciences often use APA style for documenting sources.

• APA Style and Grammar Guidelines

  By the American Psychological Association.

• APA Style Blog

  Official companion to the Publication Manual of the American Psychological Association, Sixth Edition.

• **APA Citation Guide

  By University of Maryland

• DOIs and URLs

• TypeCite - APA

  A free citation generator that also provides helpful information about citation using APA format.

• APA Format for Students and Researchers

  Provided by EasyBib