7 Gates? Old tractor plowing (or Preston Harris' tractor)

Chicago citation style
Luce, Edward Lee, 1879-1950. 7 Gates? Old tractor plowing (or Preston Harris' tractor). 1890-1940. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/gm80j050h. (Accessed July 20, 2018.)
APA citation style
Luce, Edward Lee, 1879-1950, (1890-1940) 7 Gates? Old tractor plowing (or Preston Harris' tractor). Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/gm80j050h
MLA citation style
Luce, Edward Lee, 1879-1950. Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/gm80j050h>.
Note: These citations are programmatically generated and may be incomplete.