1940 Census Enumeration District Descriptions - Ohio - Trumbull County - ED 78-1, ED 78-2, ED 78-3, ED 78-4, ED 78-5

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 - Ohio - Trumbull County - ED 78-1, ED 78-2, ED 78-3, ED 78-4, ED 78-5. 1850-01-01/1950-12-31. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/5877408. (Accessed October 19, 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 - Ohio - Trumbull County - ED 78-1, ED 78-2, ED 78-3, ED 78-4, ED 78-5. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/5877408
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/5877408>.
Note: These citations are programmatically generated and may be incomplete.