APA (7th ed.) Citation

Macdonald, T. (2017). Horizon. BBC Worldwide.

Chicago Style (17th ed.) Citation

Macdonald, Toby. Horizon. London, England: BBC Worldwide, 2017.

MLA (9th ed.) Citation

Macdonald, Toby. Horizon. BBC Worldwide, 2017.

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