When in doubt, ask your instructor which citation style to use for your paper or project. For help, link to research guides with information and resources on selected styles:
Want to build your own database of references and research as you collect them? Check out the Mendeley Research Guide
AMA manual of style : a guide for authors and editors by 
MLA Handbook for Writers of Research Papers by 
The Chicago manual of style by 
A manual for writers of research papers, theses, and dissertations : Chicago style for students and researchers by Visit http://www.webster.edu/writingcenter for more help with citations and writing.
