1940 Census Enumeration District Descriptions - Louisiana - Caddo County - ED 9-87, ED 9-88A, ED 9-88B, ED 9-88C, ED 9-88D, ED 9-89, ED 9-90, ED 9-91

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 - Louisiana - Caddo County - ED 9-87, ED 9-88A, ED 9-88B, ED 9-88C, ED 9-88D, ED 9-89, ED 9-90, ED 9-91. 1850-01-01/1950-12-31. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/5863292. (Accessed September 24, 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 - Louisiana - Caddo County - ED 9-87, ED 9-88A, ED 9-88B, ED 9-88C, ED 9-88D, ED 9-89, ED 9-90, ED 9-91. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/5863292
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/5863292>.
Note: These citations are programmatically generated and may be incomplete.