APA (7th ed.) Citation

Halévy, D., & Guilloux, L. (1932). Cartas de P. J. Proudhon. M. Aguilar.

Chicago Style (17th ed.) Citation

Halévy, Daniel, and Louis Guilloux. Cartas De P. J. Proudhon. Madrid: M. Aguilar, 1932.

MLA (9th ed.) Citation

Halévy, Daniel, and Louis Guilloux. Cartas De P. J. Proudhon. M. Aguilar, 1932.

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