APA (7th ed.) Citation

Title, Lonsdale-Cooper, L., & Turner Michael. (2002). The adventures of Tintin: King Ottokar's sceptre. Egmont.

Chicago Style (17th ed.) Citation

Title, Leslie Lonsdale-Cooper, and Turner Michael. The Adventures of Tintin: King Ottokar's Sceptre. London: Egmont, 2002.

MLA (9th ed.) Citation

Title, et al. The Adventures of Tintin: King Ottokar's Sceptre. Egmont, 2002.