APA (7th ed.) Citation

Davies, N. B., & Krebs, J. R. (1997). Behavioural ecology: An evolutionary approach (Fourth edition.). Blackwell Pub.

Chicago Style (17th ed.) Citation

Davies, N. B., and J. R. Krebs. Behavioural Ecology: An Evolutionary Approach. Fourth edition. Malden: Blackwell Pub, 1997.

MLA (9th ed.) Citation

Davies, N. B., and J. R. Krebs. Behavioural Ecology: An Evolutionary Approach. Fourth edition. Blackwell Pub, 1997.