APA
Roberts D. F. j. e., Schramm W. e., . (1974). The process and effects of mass communication. Urbana, Chicago: University of Illinois Press.
Chicago
Roberts Donald F joint ed, Schramm Wilbur ed, . 1974. The process and effects of mass communication. Urbana, Chicago: University of Illinois Press.
Harvard
Roberts D. F. j. e., Schramm W. e., . (1974). The process and effects of mass communication. Urbana, Chicago: University of Illinois Press.
MLA
Roberts Donald F joint ed, Schramm Wilbur ed, . The process and effects of mass communication. Urbana, Chicago: University of Illinois Press. 1974.