Cita APA (7a ed.)

Ryan, A. (1988). Bertrand Russell: A political life. Hill and Wang.

Cita Chicago Style (17a ed.)

Ryan, Alan. Bertrand Russell: A Political Life. New York: Hill and Wang, 1988.

Cita MLA (9a ed.)

Ryan, Alan. Bertrand Russell: A Political Life. Hill and Wang, 1988.