APA (7th ed.) Citation

Richards, C., & Gough, D. (2020). Horizon. BBC Worldwide.

Chicago Style (17th ed.) Citation

Richards, Clare, and Denise Gough. Horizon. London, England: BBC Worldwide, 2020.

MLA (9th ed.) Citation

Richards, Clare, and Denise Gough. Horizon. BBC Worldwide, 2020.

Warning: These citations may not always be 100% accurate.