APA (7th ed.) Citation

Green Apple Entertainment, Inc, Mackenzie, P., Schneider, J., Hudson, E., & Gotzon, J. (2014). Doonby. [Publisher not identified].

Chicago Style (17th ed.) Citation

Green Apple Entertainment, Inc, Peter Mackenzie, John Schneider, Ernie Hudson, and Jenn Gotzon. Doonby. [Place of publication not identified]: [Publisher not identified], 2014.

MLA (9th ed.) Citation

Green Apple Entertainment, Inc, et al. Doonby. [Publisher not identified], 2014.