APA (7th ed.) Citation

Briggs, D., & Walters, S. M. (2016). Plant variation and evolution (Fourth edition.). Cambridge University Press.

Chicago Style (17th ed.) Citation

Briggs, David, and Stuart M. Walters. Plant Variation and Evolution. Fourth edition. Cambridge: Cambridge University Press, 2016.

MLA (9th ed.) Citation

Briggs, David, and Stuart M. Walters. Plant Variation and Evolution. Fourth edition. Cambridge University Press, 2016.