APA (7th ed.) Citation

Steed, W., Bouglé, C., Bois, H., & Doumergue, P. (1921). Les démocraties modernes. Paris: Flammarion.

Chicago Style (17th ed.) Citation

Steed, W., C. Bouglé, H. Bois, and Paul Doumergue. Les Démocraties Modernes. Paris: Flammarion, 1921.

MLA (8th ed.) Citation

Steed, W., et al. Les Démocraties Modernes. Paris: Flammarion, 1921.