APA (7th ed.) Citation

Geological Survey (U.S.). (1965). Contributions to the hydrology of the United States, 1965. U.S. G.P.O..

Chicago Style (17th ed.) Citation

Geological Survey (U.S.). Contributions to the Hydrology of the United States, 1965. Washington, D.C.: U.S. G.P.O., 1965.

MLA (8th ed.) Citation

Geological Survey (U.S.). Contributions to the Hydrology of the United States, 1965. U.S. G.P.O., 1965.