Style de citation APA (7e éd.)

Toynbee, A. J., & Somervell, D. C. (1956). A study of history (6th impr.). Oxford University Press.

Style de citation Chicago (17e éd.)

Toynbee, Arnold Joseph, et D. C. Somervell. A Study of History. 6th impr. London [etc.]: Oxford University Press, 1956.

Style de citation MLA (9e éd.)

Toynbee, Arnold Joseph, et D. C. Somervell. A Study of History. 6th impr. Oxford University Press, 1956.