APA (7th ed.) Citation

L'Amour, L., Rapkin, D., & Potter, C. (1989). McNelly knows a ranger. Bantam Audio Pub..

Chicago Style (17th ed.) Citation

L'Amour, Louis, David Rapkin, and Charles Potter. McNelly Knows a Ranger. New York, N.Y.: Bantam Audio Pub., 1989.

MLA (9th ed.) Citation

L'Amour, Louis, et al. McNelly Knows a Ranger. Bantam Audio Pub., 1989.