APA (7th ed.) Citation

Smith, C. W. 1. (1939). Public opinion in a democracy ; a study in American politics. Prentice-Hall.

Chicago Style (17th ed.) Citation

Smith, Charles William 1904. Public Opinion in a Democracy ; a Study in American Politics. New York: Prentice-Hall, 1939.

MLA (9th ed.) Citation

Smith, Charles William 1904. Public Opinion in a Democracy ; a Study in American Politics. Prentice-Hall, 1939.