Robert Barr standing on the back of a truck with Mexican workers tossing sugar beets into the truck

Chicago citation style
Higgins, Floyd Halleck, 1886-1975, Photographer. Robert Barr standing on the back of a truck with Mexican workers tossing sugar beets into the truck. 1942-04-00. Retrieved from the Digital Public Library of America, http://ark.cdlib.org/ark:/13030/kt1m3nf0xp. (Accessed August 17, 2018.)
APA citation style
Higgins, Floyd Halleck, 1886-1975, Photographer, (1942-04-00) Robert Barr standing on the back of a truck with Mexican workers tossing sugar beets into the truck. Retrieved from the Digital Public Library of America, http://ark.cdlib.org/ark:/13030/kt1m3nf0xp
MLA citation style
Higgins, Floyd Halleck, 1886-1975, Photographer. Retrieved from the Digital Public Library of America <http://ark.cdlib.org/ark:/13030/kt1m3nf0xp>.
Note: These citations are programmatically generated and may be incomplete.