APA (7th ed.) Citation

L'Amour, L. (1987). The rider of the ruby hills. [publisher not identified].

Chicago Style (17th ed.) Citation

L'Amour, Louis. The Rider of the Ruby Hills. Toronto : New York : Bantam: [publisher not identified], 1987.

MLA (9th ed.) Citation

L'Amour, Louis. The Rider of the Ruby Hills. [publisher not identified], 1987.