APA (7th ed.) Citation

Krebs, J. R., & Davies, N. B. (1987). An introduction to behavioural ecology (2η έκδ.). Blackwell Scientific.

Chicago Style (17th ed.) Citation

Krebs, J. R., and N. B. Davies. An Introduction to Behavioural Ecology. 2η έκδ. Oxford: Blackwell Scientific, 1987.

MLA (8th ed.) Citation

Krebs, J. R., and N. B. Davies. An Introduction to Behavioural Ecology. 2η έκδ. Blackwell Scientific, 1987.