Cita APA (7a ed.)

Matthews, R., & Matthews, R. (1999). Imprisonment. Dartmouth [u.a.].

Cita Chicago Style (17a ed.)

Matthews, Roger, y Roger Matthews. Imprisonment. Aldershot: Dartmouth [u.a.], 1999.

Cita MLA (8a ed.)

Matthews, Roger, y Roger Matthews. Imprisonment. Dartmouth [u.a.], 1999.