A Works Cited page is the very last page of your paper.
Do not start it on a page with text; use a page break to start a new page.
It should contain an entry for each source that you used.
Sources are displayed in alphabetical order and use a hanging indent to indent any line after the first.
Scroll to the end of one of the sample papers to see how the page should look.
Most databases will give you an automatically generated citation. These are created by software, and although the software is getting smarter all the time, it's usually not 100% correct. Check these citations against
Particularly check spacing and punctuation.