This is the ''bible'' for all questions about APA. Use it to format your essay. Use it to see how to cite tables and graphs. Use it to see sample essays.
Excellent for challenging questions (e.g. what if you only have a person's screen name happydog88?). Also includes a sample essay and experiment paper.
Books in the library
Cite Them Right: The Essential Referencing Guide (808.027 Pea)
Publication Manual of the American Psycholoigcal Assocation (REF 808 PUB)