Citation

NCSU Libraries Citation Builder

https://www.lib.ncsu.edu/citationbuilder/

World Book Online Citation Builder

http://worldbookonline.com/student/citation

American Anthropological Association

AAA Style Guide
http://www.aaanet.org/publications/style_guide.pdf

American Psychological Association

APA Online
http://www.apastyle.org/learn/tutorials/basics-tutorial.aspx

APA Citation Guide from Ohio State University 
https://library.osu.edu/find/resources/citation-examples/apa/

Council of Biology Editors 

CBE Documentation from University of Wisconsin-Madison
www.wisc.edu/writing/Handbook/DocCBE.html

Chicago Manual of Style/Turabian

The Chicago Manual of Style Online
http://www.chicagomanualofstyle.org/

Chicago Manual of Style Citation Guide from High Point University, NC. 
http://guides.highpoint.edu/sb.php?subject_id=7666

Turabian Style from University of Georgia
http://www.libs.uga.edu/ref/turabian2009.pdf

Modern Language Association

Modern Language Association
www.mla.org/style

MLA Formatting and Style Guide from OWL at Purdue
https://owl.english.purdue.edu/owl/resource/747/01/