APA (7th ed.) Citation

Gribbin, M., & Gribbin, J. (2008). Flower hunters. Oxford University Press.

Chicago Style (17th ed.) Citation

Gribbin, Mary, and John Gribbin. Flower Hunters. Oxford ; New York: Oxford University Press, 2008.

MLA (8th ed.) Citation

Gribbin, Mary, and John Gribbin. Flower Hunters. Oxford University Press, 2008.