APA (7th ed.) Citation

Erckmann-Chatrian. El tresor del vell cavaller. Editorial Catalana.

Chicago Style (17th ed.) Citation

Erckmann-Chatrian. El Tresor Del Vell Cavaller. Barcelona: Editorial Catalana.

MLA (9th ed.) Citation

Erckmann-Chatrian. El Tresor Del Vell Cavaller. Editorial Catalana.

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