APA (7th ed.) Citation

Markham, S. F. (1930). A history of socialism. A. & C. Black, ltd..

Chicago Style (17th ed.) Citation

Markham, S. F. A History of Socialism. London: A. & C. Black, ltd., 1930.

MLA (9th ed.) Citation

Markham, S. F. A History of Socialism. A. & C. Black, ltd., 1930.