Cita APA (7a ed.)

Ayer, A. J. (1968). The origins of pragmatism: Studies in the philosophy of Charles Peirce and William James. Freeman, Cooper & Co.

Cita Chicago Style (17a ed.)

Ayer, A. J. The Origins of Pragmatism: Studies in the Philosophy of Charles Peirce and William James. San Francisco: Freeman, Cooper & Co, 1968.

Cita MLA (9a ed.)

Ayer, A. J. The Origins of Pragmatism: Studies in the Philosophy of Charles Peirce and William James. Freeman, Cooper & Co, 1968.