APA (7th ed.) Citation

Ramsden, J. (2002). The Oxford companion to twentieth-century British politics. Oxford University Press.

Chicago Style (17th ed.) Citation

Ramsden, John. The Oxford Companion to Twentieth-century British Politics. Oxford ; New York: Oxford University Press, 2002.

MLA (9th ed.) Citation

Ramsden, John. The Oxford Companion to Twentieth-century British Politics. Oxford University Press, 2002.