APA (7th ed.) Citation

Kempgen, A., & Engels, H. (1950). Boten des Christentums in Germanien. Tellus-Verlag.

Chicago Style (17th ed.) Citation

Kempgen, Alois, and Heinrich Engels. Boten Des Christentums in Germanien. Essen: Tellus-Verlag, 1950.

MLA (9th ed.) Citation

Kempgen, Alois, and Heinrich Engels. Boten Des Christentums in Germanien. Tellus-Verlag, 1950.

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