Motorcycle patrolmen, 1931

Chicago citation style
Peak, Roy M.. Motorcycle patrolmen, 1931. 1931. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/imlsmohai/id/5503. (Accessed June 20, 2018.)
APA citation style
Peak, Roy M., (1931) Motorcycle patrolmen, 1931. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/imlsmohai/id/5503
MLA citation style
Peak, Roy M.. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/imlsmohai/id/5503>.
Note: These citations are programmatically generated and may be incomplete.