APA (7th ed.) Citation

Osborne, D. (1900). The secret of the crater: (a mountain Moloch). G.P. Putnam's Sons.

Chicago Style (17th ed.) Citation

Osborne, Duffield. The Secret of the Crater: (a Mountain Moloch). New York ; London: G.P. Putnam's Sons, 1900.

MLA (9th ed.) Citation

Osborne, Duffield. The Secret of the Crater: (a Mountain Moloch). G.P. Putnam's Sons, 1900.