APA (7th ed.) Citation

Yang, G. L., & Pham, T. (2011). Level up. First Second.

Chicago Style (17th ed.) Citation

Yang, Gene Luen, and Thien Pham. Level Up. New York: First Second, 2011.

MLA (9th ed.) Citation

Yang, Gene Luen, and Thien Pham. Level Up. First Second, 2011.