APA Style
Tillich, Paul. (1966).
Future of Religions, The .
America:
United States.
Chicago Style
Tillich, Paul.
Future of Religions, The.
America:
United States,
1966.
Text.
MLA Style
Tillich, Paul.
Future of Religions, The.
America:
United States,
1966.
Text.
Turabian Style
Tillich, Paul.
Future of Religions, The.
America:
United States,
1966.
Print.