Campbell, A. B. (1960). Geology and mineral deposits of the St. Regis-Superior area, Mineral County, Montana. United States Department of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationCampbell, Arthur B. Geology and Mineral Deposits of the St. Regis-Superior Area, Mineral County, Montana. Washington, D.C.: United States Department of the Interior, Geological Survey, 1960.
MLA (9th ed.) CitationCampbell, Arthur B. Geology and Mineral Deposits of the St. Regis-Superior Area, Mineral County, Montana. United States Department of the Interior, Geological Survey, 1960.
Warning: These citations may not always be 100% accurate.