APA (7th ed.) Citation

BBC Worldwide Ltd, Coburn, A., Hartnell, W., Russell, W., Hill, J., & Ford, C. A. (2014). An unearthly child. BBC Worldwide Ltd..

Chicago Style (17th ed.) Citation

BBC Worldwide Ltd, Anthonẏ Coburn, William Hartnell, William Russell, Jacqueline Hill, and Carole Ann Ford. An Unearthly Child. [Place of publication not identified]: BBC Worldwide Ltd., 2014.

MLA (9th ed.) Citation

BBC Worldwide Ltd, et al. An Unearthly Child. BBC Worldwide Ltd., 2014.