Chief of Police survey, 1991-04-07

Chicago citation style
Chief of Police survey, 1991-04-07. Retrieved from the Digital Public Library of America, http://digitallibrary.usc.edu/cdm/ref/collection/p15799coll69/id/16510. (Accessed November 15, 2018.)
APA citation style
Chief of Police survey, 1991-04-07. Retrieved from the Digital Public Library of America, http://digitallibrary.usc.edu/cdm/ref/collection/p15799coll69/id/16510
MLA citation style
Retrieved from the Digital Public Library of America <http://digitallibrary.usc.edu/cdm/ref/collection/p15799coll69/id/16510>.
Note: These citations are programmatically generated and may be incomplete.