APA (7th ed.) Citation

Thomson, D. (1968). England in the twentieth century: (1914-63). Penguin.

Chicago Style (17th ed.) Citation

Thomson, David. England in the Twentieth Century: (1914-63). Harmondsworth: Penguin, 1968.

MLA (9th ed.) Citation

Thomson, David. England in the Twentieth Century: (1914-63). Penguin, 1968.