APA (7th ed.) Citation

Kruuk, H. (2006). Otters: Ecology, behaviour, and conservation. Oxford University Press.

Chicago Style (17th ed.) Citation

Kruuk, H. Otters: Ecology, Behaviour, and Conservation. Oxford: Oxford University Press, 2006.

MLA (9th ed.) Citation

Kruuk, H. Otters: Ecology, Behaviour, and Conservation. Oxford University Press, 2006.