1940 Census Enumeration District Descriptions - Illinois - Montgomery County - ED 68-40, ED 68-41, ED 68-42, ED 68-43, ED 68-44, ED 68-45, ED 68-46

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 - Illinois - Montgomery County - ED 68-40, ED 68-41, ED 68-42, ED 68-43, ED 68-44, ED 68-45, ED 68-46. 1850-01-01/1950-12-31. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/5848167. (Accessed December 12, 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 - Illinois - Montgomery County - ED 68-40, ED 68-41, ED 68-42, ED 68-43, ED 68-44, ED 68-45, ED 68-46. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/5848167
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/5848167>.
Note: These citations are programmatically generated and may be incomplete.