APA (7th ed.) Citation

Hickey, M., King, C., & Walters, S. M. (1997). Common Families of Flowering Plants. Cambridge University Press.

Chicago Style (17th ed.) Citation

Hickey, Michael, Clive King, and S. M. Walters. Common Families of Flowering Plants. Cambridge: Cambridge University Press, 1997.

MLA (9th ed.) Citation

Hickey, Michael, et al. Common Families of Flowering Plants. Cambridge University Press, 1997.