APA (7th ed.) Citation

Beer, M. (1940). A history of British socialism. G. Allen & Unwin.

Chicago Style (17th ed.) Citation

Beer, Max. A History of British Socialism. London: G. Allen & Unwin, 1940.

MLA (9th ed.) Citation

Beer, Max. A History of British Socialism. G. Allen & Unwin, 1940.