"Phila mounted police"

Chicago citation style
"Phila mounted police". Unknown. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/64571. (Accessed September 21, 2018.)
APA citation style
(Unknown) "Phila mounted police". Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/64571
MLA citation style
Retrieved from the Digital Public Library of America <http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/64571>.
Note: These citations are programmatically generated and may be incomplete.