APA (7th ed.) Citation
Peterson, T., & Schramm, W. (1956). Four theories of the press:: The authoritarian, libertarian, social responsibility, and Soviet communist concepts of what the press should be and do. University of Illinois.
Chicago Style (17th ed.) Citation
Peterson, Theodore, 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. Urbana: University of Illinois, 1956.
MLA (9th ed.) Citation
Peterson, Theodore, 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. University of Illinois, 1956.
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