APA-referens (7:e uppl.)

ebrary, Inc, & Smith, C. R. (2011). Silencing the opposition: How the U.S. government suppressed freedom of expression during major crises (2nd ed.). State University of New York Press.

Chicago-referens (17:e uppl.)

ebrary, Inc, och Craig R. Smith. Silencing the Opposition: How the U.S. Government Suppressed Freedom of Expression During Major Crises. 2nd ed. Albany: State University of New York Press, 2011.

MLA-referens (9:e uppl.)

ebrary, Inc, och Craig R. Smith. Silencing the Opposition: How the U.S. Government Suppressed Freedom of Expression During Major Crises. 2nd ed. State University of New York Press, 2011.