APA (7th ed.) Citation

Riordan, R. (2017). THE TRIALS OF APOLLO. Noura.

Chicago Style (17th ed.) Citation

Riordan, Rick. THE TRIALS OF APOLLO. Noura, 2017.

MLA (8th ed.) Citation

Riordan, Rick. THE TRIALS OF APOLLO. Noura, 2017.

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