Cita APA (7a ed.)

Zim, H. S., Shaffer, P. R. ., & Perlman, R.. (1957). Rocks and minerals: A guide to familiar minerals, gems, ores and rocks. Simon and Schuster.

Cita Chicago Style (17a ed.)

Zim, Herbert S., Paul R. Shaffer, y Raymon Perlman. Rocks and Minerals: A Guide to Familiar Minerals, Gems, Ores and Rocks. New York: Simon and Schuster, 1957.

Cita MLA (9a ed.)

Zim, Herbert S., et al. Rocks and Minerals: A Guide to Familiar Minerals, Gems, Ores and Rocks. Simon and Schuster, 1957.