Cita APA (7a ed.)

Cole, G. D. H. (1938). Socialism in evolution. Penguin Books Limited.

Cita Chicago Style (17a ed.)

Cole, G. D. H. Socialism in Evolution. Harmondsworth, Middlesex: Penguin Books Limited, 1938.

Cita MLA (9a ed.)

Cole, G. D. H. Socialism in Evolution. Penguin Books Limited, 1938.