APA (7th ed.) Citation

BBC Worldwide Ltd, Natural History Museum (London, England), & Kidman Cox, R. (2014). Wildlife photographer of the year: 50 years. Firefly Books Ltd..

Chicago Style (17th ed.) Citation

BBC Worldwide Ltd, England) Natural History Museum (London, and Rosamund Kidman Cox. Wildlife Photographer of the Year: 50 Years. Richmond Hill, Ontario: Firefly Books Ltd., 2014.

MLA (8th ed.) Citation

BBC Worldwide Ltd, et al. Wildlife Photographer of the Year: 50 Years. Firefly Books Ltd., 2014.

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