Pigs in a confined space, probably a barn

Chicago citation style
Luce, Edward Lee, 1879-1950. Pigs in a confined space, probably a barn. 1890-1940. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/hd76s6089. (Accessed July 21, 2018.)
APA citation style
Luce, Edward Lee, 1879-1950, (1890-1940) Pigs in a confined space, probably a barn. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/hd76s6089
MLA citation style
Luce, Edward Lee, 1879-1950. Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/hd76s6089>.
Note: These citations are programmatically generated and may be incomplete.