Cita APA (7th ed.)

Zim, H. S. (1957). Rocks and Minerals: A guide to familiar minerals, gems, ores and rocks. Golden Press, Inc.

Cita Chicago (17th ed.)

Zim, Herbert S. Rocks and Minerals: A Guide to Familiar Minerals, Gems, Ores and Rocks. New York: Golden Press, Inc, 1957.

Cita MLA (9th ed.)

Zim, Herbert S. Rocks and Minerals: A Guide to Familiar Minerals, Gems, Ores and Rocks. Golden Press, Inc, 1957.