Danz, C., & Schüßler, W. (2017). Paul Tillich im Exil. Tillich research.
Chicago Style (17th ed.) CitationDanz, Christian, and Werner Schüßler. "Paul Tillich Im Exil." Tillich Research 2017.
MLA (8th ed.) CitationDanz, Christian, and Werner Schüßler. "Paul Tillich Im Exil." Tillich Research, 2017.
Warning: These citations may not always be 100% accurate.