Cita APA (7th ed.)
Proctor, T. M. (2010). Civilians in a world at war, 1914-1918. New York University Press.
Cita Chicago (17th ed.)
Proctor, Tammy M. Civilians in a World at War, 1914-1918. New York: New York University Press, 2010.
Cita MLA (9th ed.)
Proctor, Tammy M. Civilians in a World at War, 1914-1918. New York University Press, 2010.
Atenció: Aquestes cites poden no estar 100% correctes.