APA

Prinz M., Harlow G. E., Peters J. & Mottana A. (1978). Simon and Schuster's Guide to rocks and minerals. New York: Simon and Schuster.

Chicago

Prinz Martin, Harlow George E, Peters Joseph and Mottana Annibale. 1978. Simon and Schuster's Guide to rocks and minerals. New York: Simon and Schuster.

Harvard

Prinz M., Harlow G. E., Peters J. and Mottana A. (1978). Simon and Schuster's Guide to rocks and minerals. New York: Simon and Schuster.

MLA

Prinz Martin, Harlow George E, Peters Joseph and Mottana Annibale. Simon and Schuster's Guide to rocks and minerals. New York: Simon and Schuster. 1978.