APA (7th ed.) Citation

Hutchinson, J., & Bentham, G. (1964). The genera of flowering plants, Angiospermae. Clarendon Press.

Chicago Style (17th ed.) Citation

Hutchinson, J., and George Bentham. The Genera of Flowering Plants, Angiospermae. Oxford: Clarendon Press, 1964.

MLA (8th ed.) Citation

Hutchinson, J., and George Bentham. The Genera of Flowering Plants, Angiospermae. Clarendon Press, 1964.