(1971). Surface water supply of the United States, 1961-65. United States Department of the Interior, United States Geological Survey.
Chicago Style (17th ed.) CitationSurface Water Supply of the United States, 1961-65. [Washington, D.C.]: United States Department of the Interior, United States Geological Survey, 1971.
MLA (8th ed.) CitationSurface Water Supply of the United States, 1961-65. United States Department of the Interior, United States Geological Survey, 1971.
Warning: These citations may not always be 100% accurate.