Krebs,J R, & Davies,N B. Introduction to behavioural ecology (2.). Blackwell Scientific Publications.
Chicago Edition CitationKrebs,J R, and Davies,N B. Introduction to Behavioural Ecology. 2. London: Blackwell Scientific Publications.
MLA Edition CitationKrebs,J R, and Davies,N B. Introduction to Behavioural Ecology. 2. Blackwell Scientific Publications.
Warning: These citations may not always be 100% accurate.