APA (7th ed.) Citation

Uderzo, A. (1996). <O >pesadelo de Obélix. Meribérica/Liber.

Chicago Style (17th ed.) Citation

Uderzo, Albert. <O >pesadelo De Obélix. Meribérica/Liber, 1996.

MLA (8th ed.) Citation

Uderzo, Albert. <O >pesadelo De Obélix. Meribérica/Liber, 1996.

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