APA (7th ed.) Citation

Lawrie, B., Harris, S. E., Renouf, J., & Stewart, I. S. (2007). Earth. BBC Worldwide.

Chicago Style (17th ed.) Citation

Lawrie, Ben, Sophie Elwin Harris, Jonathan Renouf, and Iain S. Stewart. Earth. London, England: BBC Worldwide, 2007.

MLA (9th ed.) Citation

Lawrie, Ben, et al. Earth. BBC Worldwide, 2007.