1940 Census Enumeration District Descriptions - Iowa - Hardin County - ED 42-13, ED 42-14, ED 42-15, ED 42-16, ED 42-17

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 - Iowa - Hardin County - ED 42-13, ED 42-14, ED 42-15, ED 42-16, ED 42-17. 1850-01-01/1950-12-31. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/5844957. (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 - Iowa - Hardin County - ED 42-13, ED 42-14, ED 42-15, ED 42-16, ED 42-17. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/5844957
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/5844957>.
Note: These citations are programmatically generated and may be incomplete.