The Writing Center http://www.wisc.edu/writing/Handbook/Documentation.html
OWL (Online Writing Lab) http://owl.english.purdue.edu/owl/resource/557/01
APA Bibliography Style http://www.cws.uiuc.edu/workshop/writers/citation/apa/
MLA Bibliography Style http://www.cws.uiuc.edu/workshop/writers/citation/mla/
Avoiding Plagiarism http://owl.english.purdue.edu/owl/resource/589/01/
NoodleTools - click on NoodleBib Express under Free Tools http://www.noodletools.com