1940 Census Enumeration District Descriptions - Montana - Cascade County - ED 7-70, ED 7-71, ED 7-72, ED 7-73, ED 7-74, ED 7-75, ED 7-76, ED 7-77, ED 7-78, ED 7-79, ED 7-80

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 - Montana - Cascade County - ED 7-70, ED 7-71, ED 7-72, ED 7-73, ED 7-74, ED 7-75, ED 7-76, ED 7-77, ED 7-78, ED 7-79, ED 7-80. 1850-01-01/1950-12-31. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/5872376. (Accessed September 21, 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 - Montana - Cascade County - ED 7-70, ED 7-71, ED 7-72, ED 7-73, ED 7-74, ED 7-75, ED 7-76, ED 7-77, ED 7-78, ED 7-79, ED 7-80. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/5872376
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/5872376>.
Note: These citations are programmatically generated and may be incomplete.