Citazione Stile APA (7a Edizione)

Warren, H. G. (1959). Herbert Hoover and the great depression. Oxford University Press.

Citazione stile Chigago Style (17a edizione)

Warren, Harris Gaylord. Herbert Hoover and the Great Depression. New York: Oxford University Press, 1959.

Citatione MLA (8a ed.)

Warren, Harris Gaylord. Herbert Hoover and the Great Depression. Oxford University Press, 1959.