APA (7th ed.) Citation

Darby, H. C. (1956). The draining of the fens (2. ed.). Univ. Press.

Chicago Style (17th ed.) Citation

Darby, Henry C. The Draining of the Fens. 2. ed. Cambridge: Univ. Press, 1956.

MLA (9th ed.) Citation

Darby, Henry C. The Draining of the Fens. 2. ed. Univ. Press, 1956.