APA (7th ed.) Citation

Baby, J., Cohen, M., & Friedmann, G. (1936). Essais: Sciences physico-mathématiques, sciences naturelles, sciences humaines. Paris: Editions Sociales Internationales.

Chicago Style (17th ed.) Citation

Baby, Jean, Marcel Cohen, and Georges Friedmann. Essais: Sciences Physico-mathématiques, Sciences Naturelles, Sciences Humaines. Paris: Editions Sociales Internationales, 1936.

MLA (8th ed.) Citation

Baby, Jean, et al. Essais: Sciences Physico-mathématiques, Sciences Naturelles, Sciences Humaines. Paris: Editions Sociales Internationales, 1936.