APA (7th ed.) Citation

Editorial Everest. (1974). Diccionario Everest-20. Everest.

Chicago Style (17th ed.) Citation

Editorial Everest. Diccionario Everest-20. León: Everest, 1974.

MLA (9th ed.) Citation

Editorial Everest. Diccionario Everest-20. Everest, 1974.

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