Cita APA (7a ed.)

Auel, J. M. (1983). The valley of horses. Bantam Books.

Cita Chicago Style (17a ed.)

Auel, Jean M. The Valley of Horses. New York, Estados Unidos: Bantam Books, 1983.

Cita MLA (9a ed.)

Auel, Jean M. The Valley of Horses. Bantam Books, 1983.