LEFOND, S. J. (1975). Industrial minerals and rocks - Stanley J. Lefond. Petroleum engineers.
Chicago Style (17th ed.) CitationLEFOND, Stanley J. Industrial Minerals and Rocks - Stanley J. Lefond. Petroleum engineers, 1975.
MLA (8th ed.) CitationLEFOND, Stanley J. Industrial Minerals and Rocks - Stanley J. Lefond. Petroleum engineers, 1975.
Warning: These citations may not always be 100% accurate.