Style de citation APA (7e éd.)

Hutchinson, J. (1967). Key to the families of flowering plants of the world. Clarendon Press.

Style de citation Chicago (17e éd.)

Hutchinson, J. Key to the Families of Flowering Plants of the World. Oxford: Clarendon Press, 1967.

Style de citation MLA (9e éd.)

Hutchinson, J. Key to the Families of Flowering Plants of the World. Clarendon Press, 1967.