APA Citation

Clarke, C., & Relf, A. (2007). Sharks. London: Usborne.

Chicago Style Citation

Clarke, Catriona, and Adam Relf. Sharks. London: Usborne, 2007.

MLA Citation

Clarke, Catriona, and Adam Relf. Sharks. London: Usborne, 2007.

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