Men standing beside burlap bags and scales inside an unknown warehouse

Chicago citation style
Men standing beside burlap bags and scales inside an unknown warehouse. 1928?. Retrieved from the Digital Public Library of America, http://heritage.sonomalibrary.org/cdm/ref/collection/p15763coll2/id/3567. (Accessed December 18, 2018.)
APA citation style
(1928?) Men standing beside burlap bags and scales inside an unknown warehouse. Retrieved from the Digital Public Library of America, http://heritage.sonomalibrary.org/cdm/ref/collection/p15763coll2/id/3567
MLA citation style
Retrieved from the Digital Public Library of America <http://heritage.sonomalibrary.org/cdm/ref/collection/p15763coll2/id/3567>.
Note: These citations are programmatically generated and may be incomplete.