Oglala Dam Project (Concrete Work)

Chicago citation style
Department of the Interior. Bureau of Indian Affairs. Pine Ridge Agency. 9/17/1947. Oglala Dam Project (Concrete Work). 1939. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/12459575. (Accessed October 19, 2018.)
APA citation style
Department of the Interior. Bureau of Indian Affairs. Pine Ridge Agency. 9/17/1947, (1939) Oglala Dam Project (Concrete Work). Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/12459575
MLA citation style
Department of the Interior. Bureau of Indian Affairs. Pine Ridge Agency. 9/17/1947. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/12459575>.
Note: These citations are programmatically generated and may be incomplete.