APA (7th ed.) Citation

Quino & pref. Oreste del Buono, U. E. (1990). Mafalda inédita. Dom Quixote.

Chicago Style (17th ed.) Citation

Quino and Umberto Eco pref. Oreste del Buono. Mafalda Inédita. Dom Quixote, 1990.

MLA (8th ed.) Citation

Quino and Umberto Eco pref. Oreste del Buono. Mafalda Inédita. Dom Quixote, 1990.

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