Hosterman, J. W. (1984). White clays of Pennsylvania. Department of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationHosterman, John W. White Clays of Pennsylvania. [Reston, Va.]: Department of the Interior, U.S. Geological Survey, 1984.
MLA (9th ed.) CitationHosterman, John W. White Clays of Pennsylvania. Department of the Interior, U.S. Geological Survey, 1984.
Warning: These citations may not always be 100% accurate.