APA (7th ed.) Citation

Riordan, R., & Rocco, J. (2017). Percy Jackson's Greek heroes (First U.S. paperback edition.). Disney-Hyperion.

Chicago Style (17th ed.) Citation

Riordan, Rick, and John Rocco. Percy Jackson's Greek Heroes. First U.S. paperback edition. Los Angeles: Disney-Hyperion, 2017.

MLA (8th ed.) Citation

Riordan, Rick, and John Rocco. Percy Jackson's Greek Heroes. First U.S. paperback edition. Disney-Hyperion, 2017.

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