1940 Census Enumeration District Descriptions - Maryland - Caroline County - ED 6-9, ED 6-10, ED 6-11, ED 6-12, ED 6-13, ED 6-14, ED 6-15, ED 6-16

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 - Maryland - Caroline County - ED 6-9, ED 6-10, ED 6-11, ED 6-12, ED 6-13, ED 6-14, ED 6-15, ED 6-16. 1850-01-01/1950-12-31. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/5866346. (Accessed October 16, 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 - Maryland - Caroline County - ED 6-9, ED 6-10, ED 6-11, ED 6-12, ED 6-13, ED 6-14, ED 6-15, ED 6-16. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/5866346
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/5866346>.
Note: These citations are programmatically generated and may be incomplete.