APA (7th ed.) Citation

Goscinny, R. (2008). Asterix Omnibus: Asterix the gladiator, Asterix and the banquet, Asterix and cleopatra. Orion Books Ltd.

Chicago Style (17th ed.) Citation

Goscinny, Rene. Asterix Omnibus: Asterix the Gladiator, Asterix and the Banquet, Asterix and Cleopatra. London: Orion Books Ltd, 2008.

MLA (9th ed.) Citation

Goscinny, Rene. Asterix Omnibus: Asterix the Gladiator, Asterix and the Banquet, Asterix and Cleopatra. Orion Books Ltd, 2008.

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