Cita APA (7a ed.)

Cohen, W. (2003). The first amendment: Constitutional protection of expression and conscience. Foundation Press.

Cita Chicago Style (17a ed.)

Cohen, William. The First Amendment: Constitutional Protection of Expression and Conscience. New York: Foundation Press, 2003.

Cita MLA (9a ed.)

Cohen, William. The First Amendment: Constitutional Protection of Expression and Conscience. Foundation Press, 2003.