Cita APA (7th ed.)

Thomson, G. M. (1964). The twelve days: 24 July to 4 August 1914. Putnam.

Cita Chicago (17th ed.)

Thomson, George Malcolm. The Twelve Days: 24 July to 4 August 1914. New York: Putnam, 1964.

Cita MLA (9th ed.)

Thomson, George Malcolm. The Twelve Days: 24 July to 4 August 1914. Putnam, 1964.