Two horses pulling a farm vehicle at Mission San Diego's olive orchard

Chicago citation style
Unknown. Two horses pulling a farm vehicle at Mission San Diego's olive orchard. [ca. 1920] 1915/1925. Retrieved from the Digital Public Library of America, http://ark.cdlib.org/ark:/13030/kt2j49p8rz. (Accessed December 15, 2018.)
APA citation style
Unknown, ([ca. 1920] 1915/1925) Two horses pulling a farm vehicle at Mission San Diego's olive orchard. Retrieved from the Digital Public Library of America, http://ark.cdlib.org/ark:/13030/kt2j49p8rz
MLA citation style
Unknown. Retrieved from the Digital Public Library of America <http://ark.cdlib.org/ark:/13030/kt2j49p8rz>.
Note: These citations are programmatically generated and may be incomplete.