APA (7th ed.) Citation

Venditti, R., Powell, N., & Riordan, R. (2014). The heroes of Olympus: The graphic novel (First edition.). Disney/Hyperion.

Chicago Style (17th ed.) Citation

Venditti, Robert, Nate Powell, and Rick Riordan. The Heroes of Olympus: The Graphic Novel. First edition. Los Angeles: Disney/Hyperion, 2014.

MLA (8th ed.) Citation

Venditti, Robert, et al. The Heroes of Olympus: The Graphic Novel. First edition. Disney/Hyperion, 2014.

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