APA (7th ed.) Citation
Katz, E., & Lazarsfeld, P. F. (1955). Personal influence: The part played by people in the flow of mass communications. Free Press.
Chicago Style (17th ed.) Citation
Katz, Elihu, and Paul Felix Lazarsfeld. Personal Influence: The Part Played by People in the Flow of Mass Communications. Glencoe, Ill.: Free Press, 1955.
MLA (9th ed.) Citation
Katz, Elihu, and Paul Felix Lazarsfeld. Personal Influence: The Part Played by People in the Flow of Mass Communications. Free Press, 1955.
Warning: These citations may not always be 100% accurate.