APA (7th ed.) Citation

Siebert , F. S., Peterson, T., & Schramm, . W. (1984). Four Theories Of The Press: The authoritarian. University Illinois Press.

Chicago Style (17th ed.) Citation

Siebert , Fred S., Theodore Peterson, and Wilbur Schramm. Four Theories Of The Press: The Authoritarian. Chicago: University Illinois Press, 1984.

MLA (9th ed.) Citation

Siebert , Fred S., et al. Four Theories Of The Press: The Authoritarian. University Illinois Press, 1984.