Turabian Quick Guide, some basics from A Manual for Writers by Kate Turabian
Research and Citation: Chicago Manual of Style 17th Edition from Purdue's Online Writing Lab (OWL)
Most of the library's research databases provide a pre-formatted citation for each source. Click on the title of the source. Look for a link that says "Cite" or "CiteNow" or "Citation Tools." Copy and paste the citation for the style (APA, MLA, etc.) you are using.
For pre-formatted citations for books, go to Worldcat.org. Find the book you want to cite. Click on Cite/Export. Click on the style you are using. In the VSC online catalog, click "Cite this."