Fenton, C. L., & Fenton, M. A. (1958). The Fossil book: A Record pf Phehistoric life. Doubleday & Company.
Citazione stile Chigago Style (17a edizione)Fenton, Carroll Lane, e Mildred Adams Fenton. The Fossil Book: A Record Pf Phehistoric Life. Nueva York: Doubleday & Company, 1958.
Citatione MLA (9a ed.)Fenton, Carroll Lane, e Mildred Adams Fenton. The Fossil Book: A Record Pf Phehistoric Life. Doubleday & Company, 1958.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.