Style de citation APA (7e éd.)

Toynbee, A. J., & Somervell, D. (1946). A study of history. Geoffrey Cumberlege, Oxford University Press.

Style de citation Chicago (17e éd.)

Toynbee, Arnold J., et D.C Somervell. A Study of History. London: Geoffrey Cumberlege, Oxford University Press, 1946.

Style de citation MLA (9e éd.)

Toynbee, Arnold J., et D.C Somervell. A Study of History. Geoffrey Cumberlege, Oxford University Press, 1946.