APA (7th ed.) Citation

Thomson, D. (1965). England in the twentieh century (1914-63). Penguin Books.

Chicago Style (17th ed.) Citation

Thomson, David. England in the Twentieh Century (1914-63). Middlesex, England: Penguin Books, 1965.

MLA (9th ed.) Citation

Thomson, David. England in the Twentieh Century (1914-63). Penguin Books, 1965.