APA (7th ed.) Citation

Unwin, M., & Morton, R. (1999). Why do tigers have stripes? Usborne Pub. Ltd.

Chicago Style (17th ed.) Citation

Unwin, Mike, and Robert Morton. Why Do Tigers Have Stripes? London: Usborne Pub. Ltd, 1999.

MLA (9th ed.) Citation

Unwin, Mike, and Robert Morton. Why Do Tigers Have Stripes? Usborne Pub. Ltd, 1999.

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