Carlson, M. H., & Geological Survey (U.S.). (2007). A compilation of spatial digital databases for selected U.S. Geological Survey nonfuel mineral resource assessments for parts of Idaho and Montana (Version 1.0.). U.S. Geological Survey.
Chicago Style (17th ed.) CitationCarlson, Mary H., and Geological Survey (U.S.). A Compilation of Spatial Digital Databases for Selected U.S. Geological Survey Nonfuel Mineral Resource Assessments for Parts of Idaho and Montana. Version 1.0. Reston, Va.: U.S. Geological Survey, 2007.
MLA (8th ed.) CitationCarlson, Mary H., and Geological Survey (U.S.). A Compilation of Spatial Digital Databases for Selected U.S. Geological Survey Nonfuel Mineral Resource Assessments for Parts of Idaho and Montana. Version 1.0. U.S. Geological Survey, 2007.