Cita APA (7a ed.)

Beetham, D. (1994). Defining and measuring democracy. Sage.

Cita Chicago Style (17a ed.)

Beetham, David. Defining and Measuring Democracy. London [etc.]: Sage, 1994.

Cita MLA (9a ed.)

Beetham, David. Defining and Measuring Democracy. Sage, 1994.