Siebert, F. S., Peterson, T., & Schramm, W. (1984). Four theories of the press the authoritarian, libertarian, social responsibility and Soviet communist concepts of what the press should be and do / Fred S. Siebert, Theodore Peterson, Wilbur Schramm: The authoritarian, libertarian, social responsibility and Soviet communist concepts of what the press should be and do. University of Illinois Press.
Chicago Style (17th ed.) CitationSiebert, Fred S., Theodore Peterson, and Wilbur Schramm. Four Theories of the Press the Authoritarian, Libertarian, Social Responsibility and Soviet Communist Concepts of What the Press Should Be and Do / Fred S. Siebert, Theodore Peterson, Wilbur Schramm: The Authoritarian, Libertarian, Social Responsibility and Soviet Communist Concepts of What the Press Should Be and Do. Urbana ; Chicago: University of Illinois Press, 1984.
MLA (9th ed.) CitationSiebert, Fred S., et al. Four Theories of the Press the Authoritarian, Libertarian, Social Responsibility and Soviet Communist Concepts of What the Press Should Be and Do / Fred S. Siebert, Theodore Peterson, Wilbur Schramm: The Authoritarian, Libertarian, Social Responsibility and Soviet Communist Concepts of What the Press Should Be and Do. University of Illinois Press, 1984.