Schramm, W., & Roberts, D. F. (1977). The process and effects of mass communication (2nd ed, 4th pr.). Urbana, Chicago, London: University of Illinois Press.
Chicago Style CitationSchramm, Wilbur, and Donald F. Roberts. The Process and Effects of Mass Communication. 2nd ed, 4th pr. Urbana, Chicago, London: University of Illinois Press, 1977.
MLA CitationSchramm, Wilbur, and Donald F. Roberts. The Process and Effects of Mass Communication. 2nd ed, 4th pr. Urbana, Chicago, London: University of Illinois Press, 1977.
Warning: These citations may not always be 100% accurate.