APA (7th ed.) Citation

Droz, E. (1909). P.-J. Proudhon (1809-1865). Librairie de "Pages Libres".

Chicago Style (17th ed.) Citation

Droz, Edouard. P.-J. Proudhon (1809-1865). Paris: Librairie de "Pages Libres", 1909.

MLA (9th ed.) Citation

Droz, Edouard. P.-J. Proudhon (1809-1865). Librairie de "Pages Libres", 1909.

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