A short library guide to the most commonly cited examples is available at the Reference Desk and online under Citing Sources on the library website.
Chicago Manual of Style Under Databases on library web site
and
Ref Z 253 U69 2017 (print)
Manual for Writers of Research Papers, Theses, and Ref LB 2369 T8 2018
Dissertations: Chicago Style for Students and Re-
searchers