Norton, J. J. (1964). Geology and mineral deposits of some pegmatites in the southern Black Hills, South Dakota. United States Department of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationNorton, James J. Geology and Mineral Deposits of Some Pegmatites in the Southern Black Hills, South Dakota. Washington: United States Department of the Interior, Geological Survey, 1964.
MLA (9th ed.) CitationNorton, James J. Geology and Mineral Deposits of Some Pegmatites in the Southern Black Hills, South Dakota. United States Department of the Interior, Geological Survey, 1964.
Warning: These citations may not always be 100% accurate.