Cita APA (7a ed.)

Norton, P. (2011). A century of constitutional reform (This ed. first published 2011.). Wiley-Blackwell.

Cita Chicago Style (17a ed.)

Norton, Philip. A Century of Constitutional Reform. This ed. first published 2011. Chichester [etc.]: Wiley-Blackwell, 2011.

Cita MLA (9a ed.)

Norton, Philip. A Century of Constitutional Reform. This ed. first published 2011. Wiley-Blackwell, 2011.