APA (7th ed.) Citation

Riordan, R., & Rocco, J. (2015). Percy Jackson's Greek heroes (First edition.). Disney-Hyperion.

Chicago Style (17th ed.) Citation

Riordan, Rick, and John Rocco. Percy Jackson's Greek Heroes. First edition. Los Angeles: Disney-Hyperion, 2015.

MLA (9th ed.) Citation

Riordan, Rick, and John Rocco. Percy Jackson's Greek Heroes. First edition. Disney-Hyperion, 2015.