Citazione Stile APA (7a Edizione)

Clark, J. M. (1970). The costs of the World War to the American people. A. M. Kelley.

Citazione stile Chigago Style (17a edizione)

Clark, John Maurice. The Costs of the World War to the American People. New York: A. M. Kelley, 1970.

Citatione MLA (8a ed.)

Clark, John Maurice. The Costs of the World War to the American People. A. M. Kelley, 1970.