MLA

Casey, Ralph Droz, Harold Dwight Lasswell, and Bruce Lannes Smith. Propaganda, Communication, and Public Opinion. A Comprehensive Reference Guide. Princeton, 1946.

APA

Casey, R. Droz, Lasswell, H. Dwight, & Smith, B. Lannes. (1946). Propaganda, communication, and public opinion. A comprehensive reference guide. Princeton.

Chicago

Casey, Ralph Droz, Harold Dwight Lasswell, and Bruce Lannes Smith. Propaganda, Communication, and Public Opinion. A Comprehensive Reference Guide. Princeton, 1946.