Busby, M. W. (1963). Yearly variations in runoff for the conterminous United States, 1931-60. United States Department of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationBusby, Mark W. Yearly Variations in Runoff for the Conterminous United States, 1931-60. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1963.
MLA (9th ed.) CitationBusby, Mark W. Yearly Variations in Runoff for the Conterminous United States, 1931-60. United States Department of the Interior, Geological Survey, 1963.
Warning: These citations may not always be 100% accurate.