APA (7th ed.) Citation

Jennings, G., Gleason, R., & Podrug, J. (2009). Apocalypse 2012. Forge.

Chicago Style (17th ed.) Citation

Jennings, Gary, Robert Gleason, and Junius Podrug. Apocalypse 2012. New York: Forge, 2009.

MLA (9th ed.) Citation

Jennings, Gary, et al. Apocalypse 2012. Forge, 2009.