Kraus, P. D. (1987). Introduction to lapidary: Rock tumbling, cabochon cutting, faceting, gem carving, and other special techniques. Chilton Book Co..
Chicago Style (17th ed.) CitationKraus, Pansy D. Introduction to Lapidary: Rock Tumbling, Cabochon Cutting, Faceting, Gem Carving, and Other Special Techniques. Radnor, Pa.: Chilton Book Co., 1987.
MLA (9th ed.) CitationKraus, Pansy D. Introduction to Lapidary: Rock Tumbling, Cabochon Cutting, Faceting, Gem Carving, and Other Special Techniques. Chilton Book Co., 1987.
Warning: These citations may not always be 100% accurate.