Milk processing equipment at the Allen Dairy in Mission Valley

Chicago citation style
Unknown. Milk processing equipment at the Allen Dairy in Mission Valley. [ca. 1922] 1917/1927. Retrieved from the Digital Public Library of America, http://ark.cdlib.org/ark:/13030/kt2j49p93m. (Accessed December 13, 2018.)
APA citation style
Unknown, ([ca. 1922] 1917/1927) Milk processing equipment at the Allen Dairy in Mission Valley. Retrieved from the Digital Public Library of America, http://ark.cdlib.org/ark:/13030/kt2j49p93m
MLA citation style
Unknown. Retrieved from the Digital Public Library of America <http://ark.cdlib.org/ark:/13030/kt2j49p93m>.
Note: These citations are programmatically generated and may be incomplete.