The Library has the complete Publication Manual in book format:
Publication Manual of the American Psychological Association,
Call Number BF76.7 .P83 2010
in the Reference Collection, First Level of the Library.

Helpful Websites:

From the American Psychological Association (APA):

• APA Style FAQ - Frequently Asked Questions with Answers
• APA Style Help
• Basics of APA Style -- online tutorial
  
• Sample Paper in APA Style

From Other Universities:

• APA Documentation Guide
  From The University of Wisconsin-Madison Writing Center

• APA Formatting and Style Guide
  from Purdue OWL