APA (7th ed.) Citation

Tillich, P. (1952). The courage to be. Yale University Press.

Chicago Style (17th ed.) Citation

Tillich, Paul. The Courage to Be. New Haven: Yale University Press, 1952.

MLA (8th ed.) Citation

Tillich, Paul. The Courage to Be. Yale University Press, 1952.

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