How to Evaluate Your Sources (VCU Libraries):  http://www.library.vcu.edu/help/evaluate.html

American Anthropology Association Style Guide:  http://www.aaanet.org/pubs/style_guide.htm

Society for Historical Archaeology Style Guide:  http://www.sha.org/Publications/ha_style.htm

Procedure for Writing a Term Paper:  http://www.ucc.vt.edu/stdysk/termpapr.html

Writing and Grammar Websites:
http://webster.commnet.edu/grammar/
http://www.writing.ku.edu/students/guides.html
http://writingguide.geneseo.edu/
http://www.nutsandboltsguide.com/
http://www.hamilton.edu/Writing/style/
http://www.indiana.edu/~wts/wts/resources.html
http://owl.english.purdue.edu/index.htm
http://www.writing.nwu.edu/index.html

Every academic discipline has its own style and format. Frequently there are variations within a discipline.  It is crucial that you discuss with each and every professor who assigns you writing tasks his/her preferences regarding writing style and format.