Cita APA (7th ed.)

Walker, S. (1993). Taming the system: The control of discretion in criminal justice, 1950-1990. Oxford University Press.

Cita Chicago (17th ed.)

Walker, Samuel. Taming the System: The Control of Discretion in Criminal Justice, 1950-1990. New York: Oxford University Press, 1993.

Cita MLA (9th ed.)

Walker, Samuel. Taming the System: The Control of Discretion in Criminal Justice, 1950-1990. Oxford University Press, 1993.