APA (7th ed.) Citation

Livingstone, T., & Stevenson, J. (1991). Horizon. British Broadcasting Corporation (BBC).

Chicago Style (17th ed.) Citation

Livingstone, Tessa, and Juliet Stevenson. Horizon. London, England: British Broadcasting Corporation (BBC), 1991.

MLA (9th ed.) Citation

Livingstone, Tessa, and Juliet Stevenson. Horizon. British Broadcasting Corporation (BBC), 1991.

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