APA (7th ed.) Citation

Sinclair, U., David, C., & Lamouroux, M. (1924). 100 %: Histoire d'un patriote. Paris: Flammarion.

Chicago Style (17th ed.) Citation

Sinclair, Upton, Camille David, and M.-L Lamouroux. 100 %: Histoire D'un Patriote. Paris: Flammarion, 1924.

MLA (8th ed.) Citation

Sinclair, Upton, et al. 100 %: Histoire D'un Patriote. Paris: Flammarion, 1924.