The following links can assist you in formatting in-text citations or your works cited page in the correct APA format.
APA Documentation Guide - The Writing Center at the University of Wisconsin-Madison has examples of in-text and works cited page citations.
APA Style Citation Guide - Great examples and good advice from Seattle Central Community College Library.
APA Citation Examples - Examples of a works cited list produced by University of Maryland-University College.
APA Style Help - APA help provided by the American Psychological Association includes frequently asked questions, free tutorial, learning resources and a link to an APA Style Blog.