Farmer driving an oxcart

Chicago citation style
Farmer driving an oxcart. 1978. Retrieved from the Digital Public Library of America, http://dla.library.upenn.edu/dla/wheeler/image.html?id=WHEELER_MBW78T22000022. (Accessed December 12, 2018.)
APA citation style
(1978) Farmer driving an oxcart. Retrieved from the Digital Public Library of America, http://dla.library.upenn.edu/dla/wheeler/image.html?id=WHEELER_MBW78T22000022
MLA citation style
Retrieved from the Digital Public Library of America <http://dla.library.upenn.edu/dla/wheeler/image.html?id=WHEELER_MBW78T22000022>.
Note: These citations are programmatically generated and may be incomplete.