Combined thresher pulled by 33 horses, in a wheat field in Walla Walla, Washington, circa 1902

Chicago citation style
Combined thresher pulled by 33 horses, in a wheat field in Walla Walla, Washington, circa 1902. ca. 1902. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/stereo/id/396. (Accessed June 22, 2018.)
APA citation style
(ca. 1902) Combined thresher pulled by 33 horses, in a wheat field in Walla Walla, Washington, circa 1902. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/stereo/id/396
MLA citation style
Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/stereo/id/396>.
Note: These citations are programmatically generated and may be incomplete.