APA (7th ed.) Citation

Williamson, J. A. (1965). Great Britain and the Commonwealth (3d ed., enl.). A. & C. Black.

Chicago Style (17th ed.) Citation

Williamson, James A. Great Britain and the Commonwealth. 3d ed., enl. London: A. & C. Black, 1965.

MLA (8th ed.) Citation

Williamson, James A. Great Britain and the Commonwealth. 3d ed., enl. A. & C. Black, 1965.