APA (7th ed.) Citation

Mottana, A., Crespi, R., Liborio, G., Prinz, M., Harlow, G. E., & Peters, J. (1977). Simon and Schuster's guide to rocks and minerals. Simon and Schuster.

Chicago Style (17th ed.) Citation

Mottana, Annibale, Rodolfo Crespi, Giuseppe Liborio, Martin Prinz, George E. Harlow, and Joseph Peters. Simon and Schuster's Guide to Rocks and Minerals. New York: Simon and Schuster, 1977.

MLA (8th ed.) Citation

Mottana, Annibale, et al. Simon and Schuster's Guide to Rocks and Minerals. Simon and Schuster, 1977.