APA (7th ed.) Citation

Barnes, H. H. (1967). Roughness characteristics of natural channels. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Barnes, Harry H. Roughness Characteristics of Natural Channels. Washington, D.C.: U.S. Department of the Interior, U.S. Geological Survey, 1967.

MLA (9th ed.) Citation

Barnes, Harry H. Roughness Characteristics of Natural Channels. U.S. Department of the Interior, U.S. Geological Survey, 1967.