APA (7th ed.) Citation

Riordan, R. (2013). Demigods and monsters: Your favorite authors on rick riordan's percy jackson and the olympians series.

Chicago Style (17th ed.) Citation

Riordan, Rick. Demigods and Monsters: Your Favorite Authors on Rick Riordan's Percy Jackson and the Olympians Series. 2013.

MLA (8th ed.) Citation

Riordan, Rick. Demigods and Monsters: Your Favorite Authors on Rick Riordan's Percy Jackson and the Olympians Series. 2013.

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