APA (7th ed.) Citation

Films Media Group, BBC Films, Beardshaw, C., & Russell, G. (2014). Deep Down and Dirty: The science of soil. Films Media Group.

Chicago Style (17th ed.) Citation

Films Media Group, BBC Films, Chris Beardshaw, and Graham Russell. Deep Down and Dirty: The Science of Soil. New York, N.Y.: Films Media Group, 2014.

MLA (9th ed.) Citation

Films Media Group, et al. Deep Down and Dirty: The Science of Soil. Films Media Group, 2014.