APA (7th ed.) Citation

Mongredien, S., & Pearson, M. (2009). Penguin peril. Usborne Publishing Ltd.

Chicago Style (17th ed.) Citation

Mongredien, Sue, and Maria Pearson. Penguin Peril. London: Usborne Publishing Ltd, 2009.

MLA (8th ed.) Citation

Mongredien, Sue, and Maria Pearson. Penguin Peril. Usborne Publishing Ltd, 2009.

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