APA (7th ed.) Citation

Gladstone, W. E., & Foot, M. R. D. (1968). The Gladstone diaries. Clarendon Press.

Chicago Style (17th ed.) Citation

Gladstone, W. E., and Michael Richard Daniell Foot. The Gladstone Diaries. Oxford: Clarendon Press, 1968.

MLA (9th ed.) Citation

Gladstone, W. E., and Michael Richard Daniell Foot. The Gladstone Diaries. Clarendon Press, 1968.