Police motorcycle

Chicago citation style
Police motorcycle. 1922-10-03. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/14974. (Accessed December 17, 2018.)
APA citation style
(1922-10-03) Police motorcycle. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/14974
MLA citation style
Retrieved from the Digital Public Library of America <http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/14974>.
Note: These citations are programmatically generated and may be incomplete.