Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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