Cita APA (7a ed.)

Tillich, P. (1963). The eternal now: Sermons. SCM.

Cita Chicago Style (17a ed.)

Tillich, Paul. The Eternal Now: Sermons. London: SCM, 1963.

Cita MLA (9a ed.)

Tillich, Paul. The Eternal Now: Sermons. SCM, 1963.