Some Electronic Databases offer tips for citing the articles in your search results:
Academic Search Complete
Look for the Cite link on the right hand side of the full record screen (to get there, click on the title of the article). Then you will see examples of how to cite the article in several different styles, including Chicago/Turabian.
Google Scholar
Click on the Cite or More link below the information about the article to see examples of how to cite the article in different styles, including Chicago.
Here's how it looks:
