APA (7th ed.) Citation

Stern, S. L., Steininger, C., & Studabaker, C. (2007). Beowulf: The Graphic Novel. Markosia.

Chicago Style (17th ed.) Citation

Stern, Stephen L., Christopher Steininger, and Chris Studabaker. Beowulf: The Graphic Novel. England: Markosia, 2007.

MLA (9th ed.) Citation

Stern, Stephen L., et al. Beowulf: The Graphic Novel. Markosia, 2007.