United States. Bureau of Mines & South Dakota Geological Survey. Minerals in the economy of South Dakota. Dept. of the Interior, Bureau of Mines.
Chicago Style (17th ed.) CitationUnited States. Bureau of Mines and South Dakota Geological Survey. Minerals in the Economy of South Dakota. [Washington]: Dept. of the Interior, Bureau of Mines.
MLA (9th ed.) CitationUnited States. Bureau of Mines and South Dakota Geological Survey. Minerals in the Economy of South Dakota. Dept. of the Interior, Bureau of Mines.
Warning: These citations may not always be 100% accurate.