APA (7th ed.) Citation

Toulmin, S. E. (1960). The philosophy of science: An introd. Harper & Row.

Chicago Style (17th ed.) Citation

Toulmin, Stephen Edelston. The Philosophy of Science: An Introd. New York: Harper & Row, 1960.

MLA (9th ed.) Citation

Toulmin, Stephen Edelston. The Philosophy of Science: An Introd. Harper & Row, 1960.