APA (7th ed.) Citation

Lee, T., & Hart, S. (2011). Excalibur: The legend of King Arthur : a graphic novel (1st U.S. ed.). Candlewick Press.

Chicago Style (17th ed.) Citation

Lee, Tony, and Sam Hart. Excalibur: The Legend of King Arthur : A Graphic Novel. 1st U.S. ed. Somerville, Mass.: Candlewick Press, 2011.

MLA (8th ed.) Citation

Lee, Tony, and Sam Hart. Excalibur: The Legend of King Arthur : A Graphic Novel. 1st U.S. ed. Candlewick Press, 2011.

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