Geological Survey (U.S.), Portland State University. Department of Geography, Portland State University. Department of Geology, & Fountain, A. G. (2007). Digital outlines and topography of the glaciers of the American West. U.S. Geological Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.), Portland State University. Department of Geography, Portland State University. Department of Geology, and Andrew G. Fountain. Digital Outlines and Topography of the Glaciers of the American West. Reston, Va.: U.S. Geological Survey, 2007.
MLA (9th ed.) CitationGeological Survey (U.S.), et al. Digital Outlines and Topography of the Glaciers of the American West. U.S. Geological Survey, 2007.
Warning: These citations may not always be 100% accurate.