APA (7th ed.) Citation

Boulding, K. E. (1964). The meaning of the twentieth century: The great transition. Harper & Row.

Chicago Style (17th ed.) Citation

Boulding, Kenneth Ewart. The Meaning of the Twentieth Century: The Great Transition. New York: Harper & Row, 1964.

MLA (9th ed.) Citation

Boulding, Kenneth Ewart. The Meaning of the Twentieth Century: The Great Transition. Harper & Row, 1964.