Mast, M. A., & Ingersoll, G. P. (2011). Trends in lake chemistry in response to atmospheric deposition and climate in selected class I wilderness areas in Colorado, Idaho, Utah, and Wyoming, 1993-2009. U.S. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationMast, M. Alisa, and George P. Ingersoll. Trends in Lake Chemistry in Response to Atmospheric Deposition and Climate in Selected Class I Wilderness Areas in Colorado, Idaho, Utah, and Wyoming, 1993-2009. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 2011.
MLA (9th ed.) CitationMast, M. Alisa, and George P. Ingersoll. Trends in Lake Chemistry in Response to Atmospheric Deposition and Climate in Selected Class I Wilderness Areas in Colorado, Idaho, Utah, and Wyoming, 1993-2009. U.S. Department of the Interior, U.S. Geological Survey, 2011.