APA (7th ed.) Citation

Riordan Rick. (2016). Trials Of Apollo The Hidden Oracle. Penguin Random House.

Chicago Style (17th ed.) Citation

Riordan Rick. Trials Of Apollo The Hidden Oracle. UK: Penguin Random House, 2016.

MLA (9th ed.) Citation

Riordan Rick. Trials Of Apollo The Hidden Oracle. Penguin Random House, 2016.

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