Oliver Swallow, Oelrich, South Dakota, to J.J. Duncan.

Chicago citation style
Department of the Interior. Office of Indian Affairs. Pine Ridge Agency. 1878-9/17/1947. Oliver Swallow, Oelrich, South Dakota, to J.J. Duncan.. 1915-10-22. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/284863. (Accessed June 18, 2018.)
APA citation style
Department of the Interior. Office of Indian Affairs. Pine Ridge Agency. 1878-9/17/1947, (1915-10-22) Oliver Swallow, Oelrich, South Dakota, to J.J. Duncan.. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/284863
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/284863>.
Note: These citations are programmatically generated and may be incomplete.