APA (7th ed.) Citation

Tillich, P., Ratschow, C. H., & Clayton, J. P. (1987). Writings in the philosophy of religion. De Gruyter ; Evangelisches Verlagswerk.

Chicago Style (17th ed.) Citation

Tillich, Paul, Carl Heinz Ratschow, and John Powell Clayton. Writings in the Philosophy of Religion. Berlin ; New York : Frankfurt a. M.: De Gruyter ; Evangelisches Verlagswerk, 1987.

MLA (9th ed.) Citation

Tillich, Paul, et al. Writings in the Philosophy of Religion. De Gruyter ; Evangelisches Verlagswerk, 1987.