1940 Census Enumeration District Maps - Pennsylvania - Montgomery County - Lower Gwynedd - ED 46-79

Chicago citation style
Department of Commerce. Bureau of the Census. Office of the Associate Director for Decennial Census. Geography Division. (1/1987 - 7/15/2011). 1940 Census Enumeration District Maps - Pennsylvania - Montgomery County - Lower Gwynedd - ED 46-79. 1880-01-01/1990-12-31. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/5838025. (Accessed July 17, 2018.)
APA citation style
Department of Commerce. Bureau of the Census. Office of the Associate Director for Decennial Census. Geography Division. (1/1987 - 7/15/2011), (1880-01-01/1990-12-31) 1940 Census Enumeration District Maps - Pennsylvania - Montgomery County - Lower Gwynedd - ED 46-79. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/5838025
MLA citation style
Department of Commerce. Bureau of the Census. Office of the Associate Director for Decennial Census. Geography Division. (1/1987 - 7/15/2011). Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/5838025>.
Note: These citations are programmatically generated and may be incomplete.