APA (7th ed.) Citation

British Broadcasting Corporation, Daly, M., & Sculthorp, T. (2003). The Secret policeman. British Broadcasting Corporation.

Chicago Style (17th ed.) Citation

British Broadcasting Corporation, Mark Daly, and Toby Sculthorp. The Secret Policeman. London: British Broadcasting Corporation, 2003.

MLA (9th ed.) Citation

British Broadcasting Corporation, et al. The Secret Policeman. British Broadcasting Corporation, 2003.