APA (7th ed.) Citation

Clapson, M. (2009). The Routledge companion to Britain in the twentieth century [. Routledge.

Chicago Style (17th ed.) Citation

Clapson, Mark. The Routledge Companion to Britain in the Twentieth Century [. Abingdon, Oxon New York: Routledge, 2009.

MLA (9th ed.) Citation

Clapson, Mark. The Routledge Companion to Britain in the Twentieth Century [. Routledge, 2009.