APA (7th ed.) Citation

International Precious Metals Institute & Zysk, E. D. (1982). Precious metals 1981. Pergamon Press.

Chicago Style (17th ed.) Citation

International Precious Metals Institute and E. D. Zysk. Precious Metals 1981. Toronto New York: Pergamon Press, 1982.

MLA (9th ed.) Citation

International Precious Metals Institute and E. D. Zysk. Precious Metals 1981. Pergamon Press, 1982.

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