1940 Census Enumeration District Descriptions - Oregon - Clackamas County - ED 3-62, ED 3-63, ED 3-64, ED 3-65, ED 3-66, ED 3-67, ED 3-68, ED 3-69

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 - Oregon - Clackamas County - ED 3-62, ED 3-63, ED 3-64, ED 3-65, ED 3-66, ED 3-67, ED 3-68, ED 3-69. 1850-01-01/1950-12-31. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/5878365. (Accessed September 22, 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 - Oregon - Clackamas County - ED 3-62, ED 3-63, ED 3-64, ED 3-65, ED 3-66, ED 3-67, ED 3-68, ED 3-69. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/5878365
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/5878365>.
Note: These citations are programmatically generated and may be incomplete.