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. 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.