APA (7th ed.) Citation

Rolland, R., Jourdain, F., & Jaurès, J. (1958). Jean Jaurès. Paris: Europe.

Chicago Style (17th ed.) Citation

Rolland, Romain, Francis Jourdain, and Jean Jaurès. Jean Jaurès. Paris: Europe, 1958.

MLA (8th ed.) Citation

Rolland, Romain, et al. Jean Jaurès. Paris: Europe, 1958.