Walton, P., & Davis, H. (1983). Language, image, media. Blackwell.
Chicago Style (17th ed.) CitationWalton, Paul, and Howard Davis. Language, Image, Media. Oxford: Blackwell, 1983.
MLA (9th ed.) CitationWalton, Paul, and Howard Davis. Language, Image, Media. Blackwell, 1983.
Warning: These citations may not always be 100% accurate.