APA (7th ed.) Citation

Blackford, K. (1995). 40 minutes. British Broadcasting Corporation (BBC).

Chicago Style (17th ed.) Citation

Blackford, Katinka. 40 Minutes. London, England: British Broadcasting Corporation (BBC), 1995.

MLA (9th ed.) Citation

Blackford, Katinka. 40 Minutes. British Broadcasting Corporation (BBC), 1995.

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