APA (7th ed.) Citation

Tillich, P., & Sturm, E. (2016). Advanced problems in systematic theology: Courses at Union Theological Seminary, New York, 1936-1938. Gesammelte Werke..

Chicago Style (17th ed.) Citation

Tillich, Paul, and Erdmann Sturm. "Advanced Problems in Systematic Theology: Courses at Union Theological Seminary, New York, 1936-1938." Gesammelte Werke. 2016.

MLA (8th ed.) Citation

Tillich, Paul, and Erdmann Sturm. "Advanced Problems in Systematic Theology: Courses at Union Theological Seminary, New York, 1936-1938." Gesammelte Werke., 2016.

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