APA (7th ed.) Citation

Copleston, F. C. (1972). A history of medieval philosophy. Harper & Row.

Chicago Style (17th ed.) Citation

Copleston, Frederick C. A History of Medieval Philosophy. New York: Harper & Row, 1972.

MLA (9th ed.) Citation

Copleston, Frederick C. A History of Medieval Philosophy. Harper & Row, 1972.