APA (7th ed.) Citation

Tillich, P., & Sturm, E. (2003). Berliner Vorlesungen II (1920-1924). De Gruyter.

Chicago Style (17th ed.) Citation

Tillich, Paul, and Erdmann Sturm. Berliner Vorlesungen II (1920-1924). Berlin [etc.]: De Gruyter, 2003.

MLA (9th ed.) Citation

Tillich, Paul, and Erdmann Sturm. Berliner Vorlesungen II (1920-1924). De Gruyter, 2003.

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