APA (7th ed.) Citation

Trondheim, L., Sfar, J., & Boulet. (2009). Dungeon Zenith. NBM.

Chicago Style (17th ed.) Citation

Trondheim, Lewis, Joann Sfar, and Boulet. Dungeon Zenith. New York: NBM, 2009.

MLA (9th ed.) Citation

Trondheim, Lewis, et al. Dungeon Zenith. NBM, 2009.