APA (7th ed.) Citation

L'Amour, L. (1999). Beyond the great snow mountains. Bantam Books.

Chicago Style (17th ed.) Citation

L'Amour, Louis. Beyond the Great Snow Mountains. New York: Bantam Books, 1999.

MLA (9th ed.) Citation

L'Amour, Louis. Beyond the Great Snow Mountains. Bantam Books, 1999.