APA (7th ed.) Citation

Portes, L., Joffrin, L., & Kahn, R. (2015). The day when. Terranoa.

Chicago Style (17th ed.) Citation

Portes, Laurent, Laurent Joffrin, and Rachel Kahn. The Day When. Paris, France: Terranoa, 2015.

MLA (9th ed.) Citation

Portes, Laurent, et al. The Day When. Terranoa, 2015.