Frank L. O'Rourk to J.J. Duncan.

Chicago citation style
Department of the Interior. Office of Indian Affairs. Pine Ridge Agency. 1878-9/17/1947. Frank L. O'Rourk to J.J. Duncan.. 1915-04-03. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/284747. (Accessed September 22, 2018.)
APA citation style
Department of the Interior. Office of Indian Affairs. Pine Ridge Agency. 1878-9/17/1947, (1915-04-03) Frank L. O'Rourk to J.J. Duncan.. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/284747
MLA citation style
Department of the Interior. Office of Indian Affairs. Pine Ridge Agency. 1878-9/17/1947. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/284747>.
Note: These citations are programmatically generated and may be incomplete.