Cita APA (7a ed.)

Powell, P. (1987). Costs of the prison building programme. Howard League for Penal Reform.

Cita Chicago Style (17a ed.)

Powell, Philip. Costs of the Prison Building Programme. London: Howard League for Penal Reform, 1987.

Cita MLA (8a ed.)

Powell, Philip. Costs of the Prison Building Programme. Howard League for Penal Reform, 1987.