APA (7th ed.) Citation

Krebs, J. R., & Davies, N. B. (1993). An introduction to behavioural ecology (3η έκδ.). Blackwell.

Chicago Style (17th ed.) Citation

Krebs, J. R., and N. B. Davies. An Introduction to Behavioural Ecology. 3η έκδ. Paris: Blackwell, 1993.

MLA (8th ed.) Citation

Krebs, J. R., and N. B. Davies. An Introduction to Behavioural Ecology. 3η έκδ. Blackwell, 1993.