1940 Census Enumeration District Descriptions - Washington - Lewis County - ED 21-33, ED 21-34, ED 21-35, ED 21-36, ED 21-37, ED 21-38, ED 21-39, ED 21-40

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 - Washington - Lewis County - ED 21-33, ED 21-34, ED 21-35, ED 21-36, ED 21-37, ED 21-38, ED 21-39, ED 21-40. 1850-01-01/1950-12-31. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/5886500. (Accessed July 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 - Washington - Lewis County - ED 21-33, ED 21-34, ED 21-35, ED 21-36, ED 21-37, ED 21-38, ED 21-39, ED 21-40. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/5886500
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/5886500>.
Note: These citations are programmatically generated and may be incomplete.