APA (7th ed.) Citation

Riordan, R. Percy Jackson and the Lightning Thief. PUFFIN.

Chicago Style (17th ed.) Citation

Riordan, Rick. Percy Jackson and the Lightning Thief. PUFFIN.

MLA (9th ed.) Citation

Riordan, Rick. Percy Jackson and the Lightning Thief. PUFFIN.

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