Cita APA (7a ed.)

Barry, B. M. (1989). A treatise on social justice. Harvester Wheatsheaf.

Cita Chicago Style (17a ed.)

Barry, Brian M. A Treatise on Social Justice. London [u.a.]: Harvester Wheatsheaf, 1989.

Cita MLA (8a ed.)

Barry, Brian M. A Treatise on Social Justice. Harvester Wheatsheaf, 1989.