APA (7th ed.) Citation

Toynbee, A. J., & Somervell, D. C. (1947). A study of history. Oxford University Press.

Chicago Style (17th ed.) Citation

Toynbee, Arnold Joseph, and David Churchill Somervell. A Study of History. New York: Oxford University Press, 1947.

MLA (9th ed.) Citation

Toynbee, Arnold Joseph, and David Churchill Somervell. A Study of History. Oxford University Press, 1947.