1940 Census Enumeration District Descriptions - South Dakota - Pennington County - ED 52-12, ED 52-13, ED 52-14, ED 52-15, ED 52-16, ED 52-17, ED 52-18, ED 52-19

Chicago citation style
Department of Commerce. Bureau of the Census. Office of the Assistant Director for Operations. Geography Division. (3/13/1947 - 1968). 1940 Census Enumeration District Descriptions - South Dakota - Pennington County - ED 52-12, ED 52-13, ED 52-14, ED 52-15, ED 52-16, ED 52-17, ED 52-18, ED 52-19. 1850-01-01/1950-12-31. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/5880652. (Accessed July 18, 2018.)
APA citation style
Department of Commerce. Bureau of the Census. Office of the Assistant Director for Operations. Geography Division. (3/13/1947 - 1968), (1850-01-01/1950-12-31) 1940 Census Enumeration District Descriptions - South Dakota - Pennington County - ED 52-12, ED 52-13, ED 52-14, ED 52-15, ED 52-16, ED 52-17, ED 52-18, ED 52-19. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/5880652
MLA citation style
Department of Commerce. Bureau of the Census. Office of the Assistant Director for Operations. Geography Division. (3/13/1947 - 1968). Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/5880652>.
Note: These citations are programmatically generated and may be incomplete.