Cita APA (7a ed.)

Thomson, D., & Warner, G. (1986). England in the twentieth century, 1914-79 (2nd ed., repr.). Penguin.

Cita Chicago Style (17a ed.)

Thomson, David, y Geoffrey Warner. England in the Twentieth Century, 1914-79. 2nd ed., repr. Harmondsworth: Penguin, 1986.

Cita MLA (9a ed.)

Thomson, David, y Geoffrey Warner. England in the Twentieth Century, 1914-79. 2nd ed., repr. Penguin, 1986.