Cita APA (7a ed.)

Richards, I. A. (1950). The philosophy of rhetoric (2nd printing.). Oxford University Press.

Cita Chicago Style (17a ed.)

Richards, I. A. The Philosophy of Rhetoric. 2nd printing. New York: Oxford University Press, 1950.

Cita MLA (9a ed.)

Richards, I. A. The Philosophy of Rhetoric. 2nd printing. Oxford University Press, 1950.