APA (7th ed.) Citation

Riordan, R., & Rey, S. d. (2010). La batalla del laberinto. Salamandra.

Chicago Style (17th ed.) Citation

Riordan, Rick, and Santiago del Rey. La Batalla Del Laberinto. Barcelona: Salamandra, 2010.

MLA (9th ed.) Citation

Riordan, Rick, and Santiago del Rey. La Batalla Del Laberinto. Salamandra, 2010.

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