APA (7th ed.) Citation

Buonaiuti, E., & Markun, H. (1957). Geschichte des Christentums II: Mittelalter. Francke.

Chicago Style (17th ed.) Citation

Buonaiuti, Ernesto, and Hans Markun. Geschichte Des Christentums II: Mittelalter. Bern: Francke, 1957.

MLA (9th ed.) Citation

Buonaiuti, Ernesto, and Hans Markun. Geschichte Des Christentums II: Mittelalter. Francke, 1957.