APA (7th ed.) Citation

Hutchinson, J. (1959). The families of flowering plants (2nd ed.). Clarendon Press.

Chicago Style (17th ed.) Citation

Hutchinson, J. The Families of Flowering Plants. 2nd ed. Oxford: Clarendon Press, 1959.

MLA (9th ed.) Citation

Hutchinson, J. The Families of Flowering Plants. 2nd ed. Clarendon Press, 1959.