Here's how to find an article citation when searching in the EBSCO databases (these include Academic Search Complete, CINAHL, PsycInfo):
1. In your search results, click on the title of the article you want to use.
2. Under "Tools" on the right side of the article's record page, select "Cite.
3. A grey box will appear above the article title, with different citation style options. Scroll through the options, and copy the citation for the style you are using.