Cita APA (7a ed.)

Kammen, M. G. (2001). Spheres of liberty: Changing perceptions of liberty in American culture. University Press of Mississippi : Banner Books.

Cita Chicago Style (17a ed.)

Kammen, Michael G. Spheres of Liberty: Changing Perceptions of Liberty in American Culture. Jackson: University Press of Mississippi : Banner Books, 2001.

Cita MLA (8a ed.)

Kammen, Michael G. Spheres of Liberty: Changing Perceptions of Liberty in American Culture. University Press of Mississippi : Banner Books, 2001.