APA (7th ed.) Citation

Toulmin, S. E., & Barzun, J. (1963). Foresight and understanding: An enquiry into the aims of science. Harper and Row.

Chicago Style (17th ed.) Citation

Toulmin, Stephen Edelston, and Jacques Barzun. Foresight and Understanding: An Enquiry into the Aims of Science. New York: Harper and Row, 1963.

MLA (9th ed.) Citation

Toulmin, Stephen Edelston, and Jacques Barzun. Foresight and Understanding: An Enquiry into the Aims of Science. Harper and Row, 1963.