APA (7th ed.) Citation

Tillich, P. (1964). Systematic Theology. Saint Joseph's University.

Chicago Style (17th ed.) Citation

Tillich, Paul. Systematic Theology. Saint Joseph's University, 1964.

MLA (8th ed.) Citation

Tillich, Paul. Systematic Theology. Saint Joseph's University, 1964.

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