The Ovid database allows you to capture citations in AMA, APA, and MLA.
The Tools bar 
The Tools bar on the right-hand side of the page allows you to download the article, email the article, and cite your source.
Click on the Cite button

After clicking the "Cite" button, a box will pop up containing the citations in AMA, APA, and MLA.
You can copy the citation by clicking "copy" on the right-hand side of the box that corresponds to your chosen style. Paste the citation in your document to save.