Citazione Stile APA (7a Edizione)

Toynbee Arnold Joseph & Caplan, J. (1972). A study of history (New edition.). Oxford University Press.

Citazione stile Chigago Style (17a edizione)

Toynbee Arnold Joseph e Jane Caplan. A Study of History. New edition. London: Oxford University Press, 1972.

Citatione MLA (9a ed.)

Toynbee Arnold Joseph e Jane Caplan. A Study of History. New edition. Oxford University Press, 1972.