APA (7th ed.) Citation

Goscinny, R., Uderzo, Bell, A., & Hockridge, D. (1989). Asterix and the Roman Agent. Ediciones del Prado.

Chicago Style (17th ed.) Citation

Goscinny, René, Uderzo, Anthea Bell, and Derek Hockridge. Asterix and the Roman Agent. Madrid: Ediciones del Prado, 1989.

MLA (9th ed.) Citation

Goscinny, René, et al. Asterix and the Roman Agent. Ediciones del Prado, 1989.