APA (7th ed.) Citation

Whedon, J., Urru, F., & Lynch, B. (2008). After the fall. IDW.

Chicago Style (17th ed.) Citation

Whedon, Joss, Franco Urru, and Brian Lynch. After the Fall. San Diego, Calif.: IDW, 2008.

MLA (9th ed.) Citation

Whedon, Joss, et al. After the Fall. IDW, 2008.