APA (7th ed.) Citation

Hutton, H. (1972). Practical gemstone craft. Viking Press.

Chicago Style (17th ed.) Citation

Hutton, Helen. Practical Gemstone Craft. New York: Viking Press, 1972.

MLA (9th ed.) Citation

Hutton, Helen. Practical Gemstone Craft. Viking Press, 1972.

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