APA (7th ed.) Citation

Briffa, E., & Vaughan, P. (1986). Horizon (1986.). BBC Worldwide.

Chicago Style (17th ed.) Citation

Briffa, Edward, and Paul Vaughan. Horizon. 1986. London, England: BBC Worldwide, 1986.

MLA (9th ed.) Citation

Briffa, Edward, and Paul Vaughan. Horizon. 1986. BBC Worldwide, 1986.