APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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

Warning: These citations may not always be 100% accurate.