Cita APA (7a ed.)

Pigou, A. C. (1940). The political economy of war. Macmillan and Co..

Cita Chicago Style (17a ed.)

Pigou, A. C. The Political Economy of War. London: Macmillan and Co., 1940.

Cita MLA (9a ed.)

Pigou, A. C. The Political Economy of War. Macmillan and Co., 1940.