Forum on Geology of Industrial Minerals University of Kentucky & Hutcheson, D. W. (1974). A symposium on the geology of fluorspar: Proceedings of the Ninth Forum on Geology of Industrial Minerals, April 26-28, 1973, Paducah, Kentucky. University of Kentucky, Kentucky Geological Survey.
Chicago Style (17th ed.) CitationForum on Geology of Industrial Minerals University of Kentucky and Donald W. Hutcheson. A Symposium on the Geology of Fluorspar: Proceedings of the Ninth Forum on Geology of Industrial Minerals, April 26-28, 1973, Paducah, Kentucky. Lexington: University of Kentucky, Kentucky Geological Survey, 1974.
MLA (9th ed.) CitationForum on Geology of Industrial Minerals University of Kentucky and Donald W. Hutcheson. A Symposium on the Geology of Fluorspar: Proceedings of the Ninth Forum on Geology of Industrial Minerals, April 26-28, 1973, Paducah, Kentucky. University of Kentucky, Kentucky Geological Survey, 1974.