APA (7th ed.) Citation

Hargreaves, D., & Fromson, S. (1983). World index of strategic minerals: Production, exploitation, and risk. Facts on File.

Chicago Style (17th ed.) Citation

Hargreaves, D., and S. Fromson. World Index of Strategic Minerals: Production, Exploitation, and Risk. New York: Facts on File, 1983.

MLA (9th ed.) Citation

Hargreaves, D., and S. Fromson. World Index of Strategic Minerals: Production, Exploitation, and Risk. Facts on File, 1983.