APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

Warning: These citations may not always be 100% accurate.