APA (7th ed.) Citation

Young, W. P., Jacobsen, W., Cummings, B., & Cruz Mercado González, E. (2007). The shack: A novel. Windblown Media.

Chicago Style (17th ed.) Citation

Young, William P., Wayne Jacobsen, Brad Cummings, and Enrique Cruz Mercado González. The Shack: A Novel. Los Angeles, Calif.: Windblown Media, 2007.

MLA (9th ed.) Citation

Young, William P., et al. The Shack: A Novel. Windblown Media, 2007.