APA (7th ed.) Citation

Peyo, Gos, Walthéry, F., & Johnson, E. J. (2014). Uncle Placid. Papercutz.

Chicago Style (17th ed.) Citation

Peyo, Gos, François Walthéry, and E. Joe Johnson. Uncle Placid. New York: Papercutz, 2014.

MLA (9th ed.) Citation

Peyo, et al. Uncle Placid. Papercutz, 2014.