APA (7th ed.) Citation

Butt, J., & Carnall, G. (1979). The mid-eighteenth century. Clarendon Press ; Oxford University Press.

Chicago Style (17th ed.) Citation

Butt, John, and Geoffrey Carnall. The Mid-eighteenth Century. Oxford : New York: Clarendon Press ; Oxford University Press, 1979.

MLA (9th ed.) Citation

Butt, John, and Geoffrey Carnall. The Mid-eighteenth Century. Clarendon Press ; Oxford University Press, 1979.