Cita APA (7th ed.)

London, J. (1912). Before Adam. With numerous illustrations by Charles Livingstone Bull (3a. ed.). Grosset & Dunlap.

Cita Chicago (17th ed.)

London, Jack. Before Adam. With Numerous Illustrations by Charles Livingstone Bull. 3a. ed. Nueva York: Grosset & Dunlap, 1912.

Cita MLA (9th ed.)

London, Jack. Before Adam. With Numerous Illustrations by Charles Livingstone Bull. 3a. ed. Grosset & Dunlap, 1912.