Krebs, J. R., Davies, N. B., & Parr, J. (1987). An introduction to behavioural ecology / J.R. Krebs, N.B. Davies ; drawings by Jan Parr (2nd ed.). Blackwell Scientific.
Chicago Style (17th ed.) CitationKrebs, J. R., N. B. Davies, and Jan Parr. An Introduction to Behavioural Ecology / J.R. Krebs, N.B. Davies ; Drawings by Jan Parr. 2nd ed. Oxford: Blackwell Scientific, 1987.
MLA (9th ed.) CitationKrebs, J. R., et al. An Introduction to Behavioural Ecology / J.R. Krebs, N.B. Davies ; Drawings by Jan Parr. 2nd ed. Blackwell Scientific, 1987.
Warning: These citations may not always be 100% accurate.