Cita APA (7th ed.)

Fenton, C. L., & Fenton, M. A. (1958). The Fossil book: A Record pf Phehistoric life. Doubleday & Company.

Cita Chicago (17th ed.)

Fenton, Carroll Lane, i Mildred Adams Fenton. The Fossil Book: A Record Pf Phehistoric Life. Nueva York: Doubleday & Company, 1958.

Cita MLA (9th ed.)

Fenton, Carroll Lane, i Mildred Adams Fenton. The Fossil Book: A Record Pf Phehistoric Life. Doubleday & Company, 1958.