APA (7th ed.) Citation

L'Amour, L. (1985). Showdown at Yellow Butte (Louis L'Amour hardcover ed.). Bantam Books.

Chicago Style (17th ed.) Citation

L'Amour, Louis. Showdown at Yellow Butte. Louis L'Amour hardcover ed. Toronto ; New York: Bantam Books, 1985.

MLA (9th ed.) Citation

L'Amour, Louis. Showdown at Yellow Butte. Louis L'Amour hardcover ed. Bantam Books, 1985.