McMurtrey, R. G., & Swenson, H. A. (1972). Geology and water resources of the Bitterroot Valley, southwestern Montana. United States Department of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationMcMurtrey, R. G., and Herbert A. Swenson. Geology and Water Resources of the Bitterroot Valley, Southwestern Montana. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1972.
MLA (9th ed.) CitationMcMurtrey, R. G., and Herbert A. Swenson. Geology and Water Resources of the Bitterroot Valley, Southwestern Montana. United States Department of the Interior, Geological Survey, 1972.
Warning: These citations may not always be 100% accurate.