Ruppel, E. T., & Lopez, D. A. (1988). Regional geology and mineral deposits in and near the central part of the Lemhi Range, Lemhi County, Idaho: A descriptive summary of the rocks and structure in part of east-central Idaho. United States Government Printing Office.
Chicago Style (17th ed.) CitationRuppel, Edward T., and David A. Lopez. Regional Geology and Mineral Deposits in and Near the Central Part of the Lemhi Range, Lemhi County, Idaho: A Descriptive Summary of the Rocks and Structure in Part of East-central Idaho. Washington: United States Government Printing Office, 1988.
MLA (9th ed.) CitationRuppel, Edward T., and David A. Lopez. Regional Geology and Mineral Deposits in and Near the Central Part of the Lemhi Range, Lemhi County, Idaho: A Descriptive Summary of the Rocks and Structure in Part of East-central Idaho. United States Government Printing Office, 1988.