Sherratt, T. N., & Wilkinson, D. M. (2009). Big questions in ecology and evolution. Oxford University Press.

Sherratt, Thomas N., and David M. Wilkinson. Big Questions in Ecology and Evolution. Oxford ; New York: Oxford University Press, 2009.

Sherratt, Thomas N., and David M. Wilkinson. Big Questions in Ecology and Evolution. Oxford University Press, 2009.