APA (7th ed.) Citation

Anthony, N., & Mitchell, C. (1997). Smoke rings. British Broadcasting Corporation.

Chicago Style (17th ed.) Citation

Anthony, Nigel, and Christopher Mitchell. Smoke Rings. London: British Broadcasting Corporation, 1997.

MLA (9th ed.) Citation

Anthony, Nigel, and Christopher Mitchell. Smoke Rings. British Broadcasting Corporation, 1997.

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