APA (7th ed.) Citation

Sinkankas, J. (1962). Gem cutting: A lapidary's manual (2d ed.). Van Nostrand.

Chicago Style (17th ed.) Citation

Sinkankas, John. Gem Cutting: A Lapidary's Manual. 2d ed. Princeton, N.J.: Van Nostrand, 1962.

MLA (9th ed.) Citation

Sinkankas, John. Gem Cutting: A Lapidary's Manual. 2d ed. Van Nostrand, 1962.

Warning: These citations may not always be 100% accurate.