APA (7th ed.) Citation

Fenton, C. L., & Fenton, M. A. (1940). The rock book. Doubleday, Doran & Co., Inc.

Chicago Style (17th ed.) Citation

Fenton, Carroll Lane, and Mildred Adams Fenton. The Rock Book. New York: Doubleday, Doran & Co., Inc, 1940.

MLA (9th ed.) Citation

Fenton, Carroll Lane, and Mildred Adams Fenton. The Rock Book. Doubleday, Doran & Co., Inc, 1940.