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!
Databases often include a tool to locate an article citation called Cite or Citation Tool. It will give you the option to select between the various citation formats, but be sure to reference a citation manual to make certain the content and format is correct!