Cita APA (7a ed.)

Russell, B. (1948). An outline of philosophy. George Allen & Unwin.

Cita Chicago Style (17a ed.)

Russell, Bertrand. An Outline of Philosophy. London: George Allen & Unwin, 1948.

Cita MLA (9a ed.)

Russell, Bertrand. An Outline of Philosophy. George Allen & Unwin, 1948.