APA (7th ed.) Citation

Butler, D. (1953). The electoral system in Britain, 1918-1951. Clarendon Press.

Chicago Style (17th ed.) Citation

Butler, David. The Electoral System in Britain, 1918-1951. Oxford: Clarendon Press, 1953.

MLA (9th ed.) Citation

Butler, David. The Electoral System in Britain, 1918-1951. Clarendon Press, 1953.