APA (7th ed.) Citation

Goscinny, R., & Uderzo, A. (2005). Astérix Gladiador. Asa.

Chicago Style (17th ed.) Citation

Goscinny, R., and A. Uderzo. Astérix Gladiador. Asa, 2005.

MLA (8th ed.) Citation

Goscinny, R., and A. Uderzo. Astérix Gladiador. Asa, 2005.

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