APA (7th ed.) Citation

British Broadcasting Corporation, Armitage, R., Firth, P., Norris, H., & Raison, M. (2011). MI-5. British Broadcasting Corporation.

Chicago Style (17th ed.) Citation

British Broadcasting Corporation, Richard Armitage, Peter Firth, Hermione Norris, and Miranda Raison. MI-5. [United States]: British Broadcasting Corporation, 2011.

MLA (8th ed.) Citation

British Broadcasting Corporation, et al. MI-5. British Broadcasting Corporation, 2011.

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