Dake, H. C. (1963). The art of gem cutting: Including cabochons, faceting, spheres, tumbling, and special techniques (7th ed.). Gembooks.
Chicago Style (17th ed.) CitationDake, H. C. The Art of Gem Cutting: Including Cabochons, Faceting, Spheres, Tumbling, and Special Techniques. 7th ed. Mentone, Calif.: Gembooks, 1963.
MLA (9th ed.) CitationDake, H. C. The Art of Gem Cutting: Including Cabochons, Faceting, Spheres, Tumbling, and Special Techniques. 7th ed. Gembooks, 1963.
Warning: These citations may not always be 100% accurate.