Cita APA (7a ed.)

Russell, B. (1961). History of Western philosophy (Gift edition.). Routledge.

Cita Chicago Style (17a ed.)

Russell, Bertrand. History of Western Philosophy. Gift edition. New York: Routledge, 1961.

Cita MLA (8a ed.)

Russell, Bertrand. History of Western Philosophy. Gift edition. Routledge, 1961.