APA (7th ed.) Citation

Stonehouse, B. (2000). Penguins: A visual introduction. Cherrytree Press.

Chicago Style (17th ed.) Citation

Stonehouse, Bernard. Penguins: A Visual Introduction. UK: Cherrytree Press, 2000.

MLA (9th ed.) Citation

Stonehouse, Bernard. Penguins: A Visual Introduction. Cherrytree Press, 2000.

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