APA (7th ed.) Citation

Storrie, P. D., & Witt, D. (2008). Nightmare on Zombie Island. Graphic Universe.

Chicago Style (17th ed.) Citation

Storrie, Paul D., and David Witt. Nightmare on Zombie Island. Minneapolis: Graphic Universe, 2008.

MLA (8th ed.) Citation

Storrie, Paul D., and David Witt. Nightmare on Zombie Island. Graphic Universe, 2008.

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