APA (7th ed.) Citation

Ford, H., Crowther, S., & Forester, A. (1930). Le Progrès. Payot.

Chicago Style (17th ed.) Citation

Ford, Henry, Samuel Crowther, and Arthur Forester. Le Progrès. Paris: Payot, 1930.

MLA (9th ed.) Citation

Ford, Henry, et al. Le Progrès. Payot, 1930.

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