APA (7th ed.) Citation

Johnstone, W. W., & Johnstone, J. A. (2022). Riding the nightmare: A Duff MacCallister western. Pinnacle Books.

Chicago Style (17th ed.) Citation

Johnstone, William W., and J. A. Johnstone. Riding the Nightmare: A Duff MacCallister Western. New York, NY: Pinnacle Books, 2022.

MLA (8th ed.) Citation

Johnstone, William W., and J. A. Johnstone. Riding the Nightmare: A Duff MacCallister Western. Pinnacle Books, 2022.

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