APA (7th ed.) Citation

United States. Public Roads Administration & Geological Survey (U.S.). (1944). Massachusetts transportation map: Highways, railroads, canals, air lanes, and dredged channels (Rev. ed. 1944.). The Administration.

Chicago Style (17th ed.) Citation

United States. Public Roads Administration and Geological Survey (U.S.). Massachusetts Transportation Map: Highways, Railroads, Canals, Air Lanes, and Dredged Channels. Rev. ed. 1944. [Washington, D.C.]: The Administration, 1944.

MLA (9th ed.) Citation

United States. Public Roads Administration and Geological Survey (U.S.). Massachusetts Transportation Map: Highways, Railroads, Canals, Air Lanes, and Dredged Channels. Rev. ed. 1944. The Administration, 1944.