APA (7e ed.) Bronvermelding

Williamson, J. (1940). The Life and Growth of the British Empire. Oxford University Press.

Chicago (17e ed.) Bronvermelding

Williamson, J.A. The Life and Growth of the British Empire. London [u.a.]: Oxford University Press, 1940.

MLA (8e ed.) Bronvermelding

Williamson, J.A. The Life and Growth of the British Empire. Oxford University Press, 1940.