APA (7th ed.) Citation

Stevens, J., Bass, K., Pearson, H., & Attenborough, D. (2009). Nature's great events. BBC Worldwide.

Chicago Style (17th ed.) Citation

Stevens, Joe, Karen Bass, Hugh Pearson, and David Attenborough. Nature's Great Events. London: BBC Worldwide, 2009.

MLA (9th ed.) Citation

Stevens, Joe, et al. Nature's Great Events. BBC Worldwide, 2009.