APA (7th ed.) Citation

Tipton, S., McCourt, M., & Casagrande, E. (2011). Angel: Haunted. IDW.

Chicago Style (17th ed.) Citation

Tipton, Scott, Mariah McCourt, and Elena Casagrande. Angel: Haunted. San Diego, Calif.: IDW, 2011.

MLA (9th ed.) Citation

Tipton, Scott, et al. Angel: Haunted. IDW, 2011.