Cita APA (7a ed.)

Greenberg, D. F. (1970). The problem of prisons. National Peace Literatur Service.

Cita Chicago Style (17a ed.)

Greenberg, David F. The Problem of Prisons. Philadelphia: National Peace Literatur Service, 1970.

Cita MLA (8a ed.)

Greenberg, David F. The Problem of Prisons. National Peace Literatur Service, 1970.