APA (7th ed.) Citation

Barker, E. (1942). Britain and the British people. Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Barker, Ernest. Britain and the British People. London [u.a.]: Oxford Univ. Press, 1942.

MLA (9th ed.) Citation

Barker, Ernest. Britain and the British People. Oxford Univ. Press, 1942.