Cita APA (7a ed.)

Clark, J. M. (1931). The costs of the world war to the American people. Yale University Press ; Oxford University Press.

Cita Chicago Style (17a ed.)

Clark, John Maurice. The Costs of the World War to the American People. New Haven : London: Yale University Press ; Oxford University Press, 1931.

Cita MLA (9a ed.)

Clark, John Maurice. The Costs of the World War to the American People. Yale University Press ; Oxford University Press, 1931.