Cita APA (7a ed.)

Russell, B. (1931). Proposed roads to freedom: Socialism, anarchism and syndicalism (Authorized ed.). Blue Ribbon Books.

Cita Chicago Style (17a ed.)

Russell, Bertrand. Proposed Roads to Freedom: Socialism, Anarchism and Syndicalism. Authorized ed. New York: Blue Ribbon Books, 1931.

Cita MLA (9a ed.)

Russell, Bertrand. Proposed Roads to Freedom: Socialism, Anarchism and Syndicalism. Authorized ed. Blue Ribbon Books, 1931.