1940 Census Enumeration District Descriptions - New York - Erie County - ED 64-170, ED 64-171, ED 64-172, ED 64-173, ED 64-174

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 - New York - Erie County - ED 64-170, ED 64-171, ED 64-172, ED 64-173, ED 64-174. 1850-01-01/1950-12-31. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/5851831. (Accessed September 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 - New York - Erie County - ED 64-170, ED 64-171, ED 64-172, ED 64-173, ED 64-174. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/5851831
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/5851831>.
Note: These citations are programmatically generated and may be incomplete.