APA (7th ed.) Citation

Cantor, N. F. (1994). The civilization of the Middle Ages (1. ed., a completely rev. and expanded ed.). Harper Perennial.

Chicago Style (17th ed.) Citation

Cantor, Norman F. The Civilization of the Middle Ages. 1. ed., a completely rev. and expanded ed. New York, NY: Harper Perennial, 1994.

MLA (9th ed.) Citation

Cantor, Norman F. The Civilization of the Middle Ages. 1. ed., a completely rev. and expanded ed. Harper Perennial, 1994.