APA (7th ed.) Citation

Ainley, D. G. (2002). The Adelie penguin: Bellwether of climate change. Columbia University Press.

Chicago Style (17th ed.) Citation

Ainley, David G. The Adelie Penguin: Bellwether of Climate Change. New York: Columbia University Press, 2002.

MLA (9th ed.) Citation

Ainley, David G. The Adelie Penguin: Bellwether of Climate Change. Columbia University Press, 2002.