APA (7th ed.) Citation

Eltringham, S. K. (1999). The hippos: Natural history and conservation. Academic Press.

Chicago Style (17th ed.) Citation

Eltringham, S. K. The Hippos: Natural History and Conservation. London: Academic Press, 1999.

MLA (9th ed.) Citation

Eltringham, S. K. The Hippos: Natural History and Conservation. Academic Press, 1999.

Warning: These citations may not always be 100% accurate.