Johnson, R. H., United States. Bureau of Land Management., & Geological Survey (U.S.). (2007). Geochemistry of surface and ground water in Cement Creek from Gladstone to Georgia Gulch and in Prospect Gulch, San Juan County, Colorado (Version 1.0.). U.S. Geological Survey.
Chicago Style (17th ed.) CitationJohnson, Raymond H., United States. Bureau of Land Management, and Geological Survey (U.S.). Geochemistry of Surface and Ground Water in Cement Creek From Gladstone to Georgia Gulch and in Prospect Gulch, San Juan County, Colorado. Version 1.0. Reston, Va.: U.S. Geological Survey, 2007.
MLA (8th ed.) CitationJohnson, Raymond H., et al. Geochemistry of Surface and Ground Water in Cement Creek From Gladstone to Georgia Gulch and in Prospect Gulch, San Juan County, Colorado. Version 1.0. U.S. Geological Survey, 2007.