APA (7th ed.) Citation

Geological Survey (U.S.), Wenzel, L. K., Piper, A. M., & White, W. N. (1946). Contributions to the hydrology of the United States, 1941-43. U.S. G.P.O..

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), L. K. Wenzel, Arthur M. Piper, and Walter N. White. Contributions to the Hydrology of the United States, 1941-43. Washington, D.C.: U.S. G.P.O., 1946.

MLA (9th ed.) Citation

Geological Survey (U.S.), et al. Contributions to the Hydrology of the United States, 1941-43. U.S. G.P.O., 1946.