APA (7th ed.) Citation

BBC Worldwide Ltd, Turner Broadcasting System, & Attenborough, D. (2005). Life on earth. BBC Worldwide Ltd..

Chicago Style (17th ed.) Citation

BBC Worldwide Ltd, Turner Broadcasting System, and David Attenborough. Life on Earth. [London]: BBC Worldwide Ltd., 2005.

MLA (9th ed.) Citation

BBC Worldwide Ltd, et al. Life on Earth. BBC Worldwide Ltd., 2005.