Horse. Photo by C.T. Steeb

Chicago citation style
Steeb, Carl T. Horse. Photo by C.T. Steeb. Retrieved from the Digital Public Library of America, http://cdm16013.contentdm.oclc.org/cdm/ref/collection/p16013coll67/id/581. (Accessed July 4, 2020.)
APA citation style
Steeb, Carl T, Horse. Photo by C.T. Steeb. Retrieved from the Digital Public Library of America, http://cdm16013.contentdm.oclc.org/cdm/ref/collection/p16013coll67/id/581
MLA citation style
Steeb, Carl T. Retrieved from the Digital Public Library of America <http://cdm16013.contentdm.oclc.org/cdm/ref/collection/p16013coll67/id/581>.
Note: These citations are programmatically generated and may be incomplete.