Park guard stands on top of horse

Chicago citation style
Park guard stands on top of horse. 1938. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/12059. (Accessed December 16, 2018.)
APA citation style
(1938) Park guard stands on top of horse. Retrieved from the Digital Public Library of America, http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/12059
MLA citation style
Retrieved from the Digital Public Library of America <http://digital.library.temple.edu/cdm/ref/collection/p15037coll3/id/12059>.
Note: These citations are programmatically generated and may be incomplete.