APA (7th ed.) Citation

Harnack, A. v., & Trillhaas, W. (1977). Das Wesen des Christentums. Mohn.

Chicago Style (17th ed.) Citation

Harnack, Adolf von, and Wolfgang Trillhaas. Das Wesen Des Christentums. Gütersloh: Mohn, 1977.

MLA (8th ed.) Citation

Harnack, Adolf von, and Wolfgang Trillhaas. Das Wesen Des Christentums. Mohn, 1977.

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