APA (7th ed.) Citation

Sussman, A., Harrison-Hansley, M., & Czerski, H. (2017). Horizon. BBC Worldwide.

Chicago Style (17th ed.) Citation

Sussman, Alicky, Milla Harrison-Hansley, and Helen Czerski. Horizon. London, England: BBC Worldwide, 2017.

MLA (9th ed.) Citation

Sussman, Alicky, et al. Horizon. BBC Worldwide, 2017.