APA (7th ed.) Citation

Van Steenberghen, F., & Schneider, E. (1950). Philosophie des Mittelalters. A. Francke.

Chicago Style (17th ed.) Citation

Van Steenberghen, Fernand, and Ernst Schneider. Philosophie Des Mittelalters. Bern: A. Francke, 1950.

MLA (9th ed.) Citation

Van Steenberghen, Fernand, and Ernst Schneider. Philosophie Des Mittelalters. A. Francke, 1950.