APA (7th ed.) Citation

De Wulf, M. (1969). Philosophy and civilization in the Middle Ages (1. Greenwood repr.). Greenwood Press.

Chicago Style (17th ed.) Citation

De Wulf, Maurice. Philosophy and Civilization in the Middle Ages. 1. Greenwood repr. New York: Greenwood Press, 1969.

MLA (8th ed.) Citation

De Wulf, Maurice. Philosophy and Civilization in the Middle Ages. 1. Greenwood repr. Greenwood Press, 1969.