APA (7th ed.) Citation

Cooper, V., Wilkinson, S., & Buckley, L. (2018). Horizon. BBC Worldwide.

Chicago Style (17th ed.) Citation

Cooper, Vicki, Susannah Wilkinson, and Lola Buckley. Horizon. London, England: BBC Worldwide, 2018.

MLA (9th ed.) Citation

Cooper, Vicki, et al. Horizon. BBC Worldwide, 2018.