Cita APA (7th ed.)

Gilson, E. H. (1955). History of Christian philosophy in the Middle Ages. Random House.

Cita Chicago (17th ed.)

Gilson, Etienne Henry. History of Christian Philosophy in the Middle Ages. New York: Random House, 1955.

Cita MLA (9th ed.)

Gilson, Etienne Henry. History of Christian Philosophy in the Middle Ages. Random House, 1955.