APA (7th ed.) Citation

Riordan, R., & Tapia, S. (2015). Percy Jackson: Los héroes griegos. Salamandra.

Chicago Style (17th ed.) Citation

Riordan, Rick, and Sonia Tapia. Percy Jackson: Los Héroes Griegos. Barcelona: Salamandra, 2015.

MLA (9th ed.) Citation

Riordan, Rick, and Sonia Tapia. Percy Jackson: Los Héroes Griegos. Salamandra, 2015.

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