APA (7th ed.) Citation

Geological Survey (U.S.). (1932). Contributions to hydrology of United States, 1932. [s.n.].

Chicago Style (17th ed.) Citation

Geological Survey (U.S.). Contributions to Hydrology of United States, 1932. [Washington]: [s.n.], 1932.

MLA (9th ed.) Citation

Geological Survey (U.S.). Contributions to Hydrology of United States, 1932. [s.n.], 1932.

Warning: These citations may not always be 100% accurate.