APA (7th ed.) Citation

Chesterton, G. K. El secreto del padre Brown. Plaza.

Chicago Style (17th ed.) Citation

Chesterton, Gilbert Keith. El Secreto Del Padre Brown. Barcelona: Plaza.

MLA (9th ed.) Citation

Chesterton, Gilbert Keith. El Secreto Del Padre Brown. Plaza.

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