Cita APA (7a ed.)

Russell, B. (1931). The scientific outlook. George Allen & Unwin.

Cita Chicago Style (17a ed.)

Russell, Bertrand. The Scientific Outlook. London: George Allen & Unwin, 1931.

Cita MLA (9a ed.)

Russell, Bertrand. The Scientific Outlook. George Allen & Unwin, 1931.