There are quite a few different ways to cite resources in your paper. The citation style usually depends on the academic discipline involved. For example:
Check with your professor to make sure you use the required style. And whatever style you choose, BE CONSISTENT!
Turabian(8th ed.) is the Chicago Manual of Style for students and researchers, and is primarily used in Religion.
It is a free, easy-to-use Firefox extension to help you collect, manage, and cite your research sources.
ZOTERO works with Microsoft Word to create your bibliography for you.