Schramm, W. L., & Roberts, D. F. (1971). The process and effects of mass communication (Rev. ed.). University of Illinois Press.
Chicago Style (17th ed.) CitationSchramm, Wilbur Lang, and Donald F. Roberts. The Process and Effects of Mass Communication. Rev. ed. Urbana, Ill.: University of Illinois Press, 1971.
MLA (9th ed.) CitationSchramm, Wilbur Lang, and Donald F. Roberts. The Process and Effects of Mass Communication. Rev. ed. University of Illinois Press, 1971.
Warning: These citations may not always be 100% accurate.