You can use a physical copy of The Chicago Manual of Style (17th edition). Style guides for a variety of citation styles are available on the second floor of Vogel Library.
This Quickstudy Digital Guide may be a helpful reference tool. It is available through ProQuest Ebook Central.
The On-campus Writing Lab (OWL) at Purdue University generously shares one of the best citation reference tools around! The OWL provides a general overview of the Chicago Manual of Style as well as a "Formatting and Style Guide" page to help you correctly cite specific source-types.
The Chicago Manual of Style Online can be found here.
Vogel Library, Wartburg College | 100 Wartburg Blvd, Waverly, IA, 50677 | Phone: 319-352-8500 | Email: asklibrarian@wartburg.edu