APA (7th ed.) Citation

Heron, Z., & Macdonald, T. (2014). Horizon. British Broadcasting Corporation.

Chicago Style (17th ed.) Citation

Heron, Zoe, and Toby Macdonald. Horizon. London, England: British Broadcasting Corporation, 2014.

MLA (9th ed.) Citation

Heron, Zoe, and Toby Macdonald. Horizon. British Broadcasting Corporation, 2014.

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