APA (7th ed.) Citation

Clarke, C., & McKenna, T. (2007). Cowboys. Usborne Publishing Ltd..

Chicago Style (17th ed.) Citation

Clarke, Catriona, and Terry McKenna. Cowboys. London: Usborne Publishing Ltd., 2007.

MLA (9th ed.) Citation

Clarke, Catriona, and Terry McKenna. Cowboys. Usborne Publishing Ltd., 2007.

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