APA (7th ed.) Citation

Lovell, K., & Sims, L. (2007). How elephants lost their wings. Usborne Publishing Ltd.

Chicago Style (17th ed.) Citation

Lovell, Katie, and Lesley Sims. How Elephants Lost Their Wings. England: Usborne Publishing Ltd, 2007.

MLA (9th ed.) Citation

Lovell, Katie, and Lesley Sims. How Elephants Lost Their Wings. Usborne Publishing Ltd, 2007.