APA (7th ed.) Citation

Williamson, J. A. (1972). The British Empire and Commonwealth: A history for senior forms (6th ed., repr.). Macmillan.

Chicago Style (17th ed.) Citation

Williamson, James A. The British Empire and Commonwealth: A History for Senior Forms. 6th ed., repr. London: Macmillan, 1972.

MLA (9th ed.) Citation

Williamson, James A. The British Empire and Commonwealth: A History for Senior Forms. 6th ed., repr. Macmillan, 1972.