APA (7th ed.) Citation

Gerlache, H. d., Millière, S., & Agael, P. (2010). In the footsteps of Tintin. Terranoa.

Chicago Style (17th ed.) Citation

Gerlache, Henri de, Stéphane Millière, and Philippe Agael. In the Footsteps of Tintin. Paris, France: Terranoa, 2010.

MLA (9th ed.) Citation

Gerlache, Henri de, et al. In the Footsteps of Tintin. Terranoa, 2010.