APA (7th ed.) Citation

Highet, G. (1960). Man's unconquerable mind (Columbia paperback edition.). Columbia University Press.

Chicago Style (17th ed.) Citation

Highet, Gilbert. Man's Unconquerable Mind. Columbia paperback edition. New York: Columbia University Press, 1960.

MLA (9th ed.) Citation

Highet, Gilbert. Man's Unconquerable Mind. Columbia paperback edition. Columbia University Press, 1960.