APA (7th ed.) Citation
Chesterton, G. K., & Sarret Graui, J. (2009). Trece detectives. Montesinos.
Chicago Style (17th ed.) Citation
Chesterton, G. K., and Josep Sarret Graui. Trece Detectives. [Barcelona]: Montesinos, 2009.
MLA (9th ed.) Citation
Chesterton, G. K., and Josep Sarret Graui. Trece Detectives. Montesinos, 2009.
Warning: These citations may not always be 100% accurate.