Cita APA (7a ed.)

TILLICH, P. (1963). The Eternal Now. Charles Scribner's Sons.

Cita Chicago Style (17a ed.)

TILLICH, Paul. The Eternal Now. New York: Charles Scribner's Sons, 1963.

Cita MLA (9a ed.)

TILLICH, Paul. The Eternal Now. Charles Scribner's Sons, 1963.