Cita APA (7a ed.)

Toulmin, S. (1953). The philosophy of science: An introduction. Hutchinson.

Cita Chicago Style (17a ed.)

Toulmin, Stephen. The Philosophy of Science: An Introduction. London: Hutchinson, 1953.

Cita MLA (8a ed.)

Toulmin, Stephen. The Philosophy of Science: An Introduction. Hutchinson, 1953.