John, D. A. (1991). The Conterminous United States Mineral Appraisal Program: Background information to accompany folio of geologic, geochemical, geophysical, and mineral resources maps of the Tonopah 1° by 2° quadrangle, Nevada. U.S. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationJohn, David A. The Conterminous United States Mineral Appraisal Program: Background Information to Accompany Folio of Geologic, Geochemical, Geophysical, and Mineral Resources Maps of the Tonopah 1° by 2° Quadrangle, Nevada. Reston, Virginia: U.S. Department of the Interior, U.S. Geological Survey, 1991.
MLA (9th ed.) CitationJohn, David A. The Conterminous United States Mineral Appraisal Program: Background Information to Accompany Folio of Geologic, Geochemical, Geophysical, and Mineral Resources Maps of the Tonopah 1° by 2° Quadrangle, Nevada. U.S. Department of the Interior, U.S. Geological Survey, 1991.