Cita APA (7a ed.)

Davis, D. W. (2007). Negative liberty: Public opinion and the terrorist attacks on America. Russell Sage Foundation.

Cita Chicago Style (17a ed.)

Davis, Darren W. Negative Liberty: Public Opinion and the Terrorist Attacks on America. New York: Russell Sage Foundation, 2007.

Cita MLA (8a ed.)

Davis, Darren W. Negative Liberty: Public Opinion and the Terrorist Attacks on America. Russell Sage Foundation, 2007.