APA (7th ed.) Citation

Akesson, S., & Ostling, B. (2007). Penguins. Collins.

Chicago Style (17th ed.) Citation

Akesson, Susanne, and Brutus Ostling. Penguins. NY: Collins, 2007.

MLA (9th ed.) Citation

Akesson, Susanne, and Brutus Ostling. Penguins. Collins, 2007.

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