APA (7th ed.) Citation

Tillich, P., & Chapey, F. (1967). Le Courage d'être. Casterman.

Chicago Style (17th ed.) Citation

Tillich, Paul, and Fernand Chapey. Le Courage D'être. [Paris]: Casterman, 1967.

MLA (9th ed.) Citation

Tillich, Paul, and Fernand Chapey. Le Courage D'être. Casterman, 1967.

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