APA (7th ed.) Citation

Boegner, M., & Siegfried, A. (1945). Protestantisme français. Plon.

Chicago Style (17th ed.) Citation

Boegner, Marc, and André Siegfried. Protestantisme Français. Paris: Plon, 1945.

MLA (9th ed.) Citation

Boegner, Marc, and André Siegfried. Protestantisme Français. Plon, 1945.

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