APA (7th ed.) Citation

Geological Survey (U.S.). (1940). Surface Water Supply of the United States, 1938, Part 1: North Atlantic Slope Basins. [s.n.].

Chicago Style (17th ed.) Citation

Geological Survey (U.S.). Surface Water Supply of the United States, 1938, Part 1: North Atlantic Slope Basins. [Washington]: [s.n.], 1940.

MLA (9th ed.) Citation

Geological Survey (U.S.). Surface Water Supply of the United States, 1938, Part 1: North Atlantic Slope Basins. [s.n.], 1940.