APA (7th ed.) Citation

Tillich, P. (1945). The Christian Answer. Charles Scribner's Sons.

Chicago Style (17th ed.) Citation

Tillich, Paul. The Christian Answer. Charles Scribner's Sons, 1945.

MLA (8th ed.) Citation

Tillich, Paul. The Christian Answer. Charles Scribner's Sons, 1945.

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