APA (7th ed.) Citation

Darby, H. C. (1940). The draining of the Fens. The University Press.

Chicago Style (17th ed.) Citation

Darby, H. C. The Draining of the Fens. Cambridge [England]: The University Press, 1940.

MLA (9th ed.) Citation

Darby, H. C. The Draining of the Fens. The University Press, 1940.