Cita APA (7a ed.)

Lichtheim, G. (1969). The origins of Socialism. London: Weidenfeld and Nicolson.

Cita Chicago Style (17a ed.)

Lichtheim, George. The Origins of Socialism. London: Weidenfeld and Nicolson, 1969.

Cita MLA (8a ed.)

Lichtheim, George. The Origins of Socialism. London: Weidenfeld and Nicolson, 1969.