APA (7th ed.) Citation

Curtius, E. R. (1963). European literature and the Latin Middle Ages. Harper & Row.

Chicago Style (17th ed.) Citation

Curtius, Ernst Robert. European Literature and the Latin Middle Ages. New York: Harper & Row, 1963.

MLA (8th ed.) Citation

Curtius, Ernst Robert. European Literature and the Latin Middle Ages. Harper & Row, 1963.