APA (7th ed.) Citation

Kirkman, R., & Walker, C. (2006). Invincible. Image Comics.

Chicago Style (17th ed.) Citation

Kirkman, Robert, and Corey Walker. Invincible. Berkeley, Calif.: Image Comics, 2006.

MLA (8th ed.) Citation

Kirkman, Robert, and Corey Walker. Invincible. Image Comics, 2006.

Warning: These citations may not always be 100% accurate.