APA (7th ed.) Citation

Spiegel, Y. Paul Tillich in Frankfurt, 1929-1933.

Chicago Style (17th ed.) Citation

Spiegel, Yorick. Paul Tillich in Frankfurt, 1929-1933.

MLA (9th ed.) Citation

Spiegel, Yorick. Paul Tillich in Frankfurt, 1929-1933.

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