APA (7th ed.) Citation

Geological Survey (U.S.). (1943). Water Quality of surface waters of United States, 1941. [s.n.].

Chicago Style (17th ed.) Citation

Geological Survey (U.S.). Water Quality of Surface Waters of United States, 1941. [Washington]: [s.n.], 1943.

MLA (9th ed.) Citation

Geological Survey (U.S.). Water Quality of Surface Waters of United States, 1941. [s.n.], 1943.