Worker at the Grand Coulee Dam site, ca. 1950

Chicago citation style
Bureau of Reclamation. Worker at the Grand Coulee Dam site, ca. 1950. ca. 1951. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/grandcoulee/id/201. (Accessed June 22, 2018.)
APA citation style
Bureau of Reclamation, (ca. 1951) Worker at the Grand Coulee Dam site, ca. 1950. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/grandcoulee/id/201
MLA citation style
Bureau of Reclamation. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/grandcoulee/id/201>.
Note: These citations are programmatically generated and may be incomplete.