Barnett, S., & Morrison, D. (1989). The listener speaks: The radio audience and the future of radio (1. publ.). Her Majesty's Stationery Office.
Chicago Style (17th ed.) CitationBarnett, Steven, and David Morrison. The Listener Speaks: The Radio Audience and the Future of Radio. 1. publ. London: Her Majesty's Stationery Office, 1989.
MLA (9th ed.) CitationBarnett, Steven, and David Morrison. The Listener Speaks: The Radio Audience and the Future of Radio. 1. publ. Her Majesty's Stationery Office, 1989.
Warning: These citations may not always be 100% accurate.