APA (7th ed.) Citation

Harrison-Hansley, M., Fairrie, L., & Flynn, B. (2005). Horizon. BBC Worldwide.

Chicago Style (17th ed.) Citation

Harrison-Hansley, Milla, Laura Fairrie, and Barbara Flynn. Horizon. London, England: BBC Worldwide, 2005.

MLA (9th ed.) Citation

Harrison-Hansley, Milla, et al. Horizon. BBC Worldwide, 2005.