APA (7th ed.) Citation

Kirkwood, R. (2010). The emperor's kingdom: Penguins on ice. Black Dog Books.

Chicago Style (17th ed.) Citation

Kirkwood, Roger. The Emperor's Kingdom: Penguins on Ice. Fitzroy, Vic: Black Dog Books, 2010.

MLA (9th ed.) Citation

Kirkwood, Roger. The Emperor's Kingdom: Penguins on Ice. Black Dog Books, 2010.