APA (7th ed.) Citation

Tillich, P. (1963). The eternal now. Scribner.

Chicago Style (17th ed.) Citation

Tillich, Paul. The Eternal Now. New York: Scribner, 1963.

MLA (8th ed.) Citation

Tillich, Paul. The Eternal Now. Scribner, 1963.

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