APA (7th ed.) Citation

Linley, M. (1991). The fastest flightless birds: The penguin. Boxtree.

Chicago Style (17th ed.) Citation

Linley, Mike. The Fastest Flightless Birds: The Penguin. London: Boxtree, 1991.

MLA (9th ed.) Citation

Linley, Mike. The Fastest Flightless Birds: The Penguin. Boxtree, 1991.

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