Yager, D. B., Choate, L. M., & Stanton, M. R. (2008). Net acid production, acid neutralizing capacity, and associated mineralogical and geochemical characteristics of Animas River watershed igneous rocks near Silverton, Colorado (Version 1.0.). U.S. Geological Survey.
Chicago Style (17th ed.) CitationYager, Douglas B., LaDonna Marie Choate, and Mark R. Stanton. Net Acid Production, Acid Neutralizing Capacity, and Associated Mineralogical and Geochemical Characteristics of Animas River Watershed Igneous Rocks Near Silverton, Colorado. Version 1.0. Reston, Va.: U.S. Geological Survey, 2008.
MLA (9th ed.) CitationYager, Douglas B., et al. Net Acid Production, Acid Neutralizing Capacity, and Associated Mineralogical and Geochemical Characteristics of Animas River Watershed Igneous Rocks Near Silverton, Colorado. Version 1.0. U.S. Geological Survey, 2008.