APA (7th ed.) Citation

Riordan, R. (2006). The lightning thief. Scholastic.

Chicago Style (17th ed.) Citation

Riordan, Rick. The Lightning Thief. New York, NY: Scholastic, 2006.

MLA (9th ed.) Citation

Riordan, Rick. The Lightning Thief. Scholastic, 2006.

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