APA (7th ed.) Citation

Byrne, J., & Mignola, M. (2008). Superman: The world of Krypton. DC Comics.

Chicago Style (17th ed.) Citation

Byrne, John, and Michael Mignola. Superman: The World of Krypton. New York, NY: DC Comics, 2008.

MLA (9th ed.) Citation

Byrne, John, and Michael Mignola. Superman: The World of Krypton. DC Comics, 2008.