APA (7th ed.) Citation

Le Play, F., & Baudin, L. (1947). Frédéric Le Play (1806-1882). Librairie Dalloz.

Chicago Style (17th ed.) Citation

Le Play, Frédéric, and Louis Baudin. Frédéric Le Play (1806-1882). Paris: Librairie Dalloz, 1947.

MLA (9th ed.) Citation

Le Play, Frédéric, and Louis Baudin. Frédéric Le Play (1806-1882). Librairie Dalloz, 1947.

Warning: These citations may not always be 100% accurate.