Cita APA (7a ed.)

Howard League for Penal Reform, Working Group, & Howard League for Penal Reform Working Group. (1987). Justice 2000: Criminal justice for a new century.

Cita Chicago Style (17a ed.)

Howard League for Penal Reform, Working Group, y Howard League for Penal Reform Working Group. Justice 2000: Criminal Justice for a New Century. [London], 1987.

Cita MLA (8a ed.)

Howard League for Penal Reform, Working Group, y Howard League for Penal Reform Working Group. Justice 2000: Criminal Justice for a New Century. 1987.