Cita APA (7th ed.)

Russell, B. (1956). Logic and knowledge: Essays 1901 - 1950. George Allen & Unwin.

Cita Chicago (17th ed.)

Russell, Bertrand. Logic and Knowledge: Essays 1901 - 1950. Londres: George Allen & Unwin, 1956.

Cita MLA (9th ed.)

Russell, Bertrand. Logic and Knowledge: Essays 1901 - 1950. George Allen & Unwin, 1956.