Cita APA (7a ed.)

Institute of Economic Affairs Health and Welfare Unit, Bratton, W. J., & Dennis, N. (1998). Zero tolerance: Policing a free society Choice in welfare.

Cita Chicago Style (17a ed.)

Institute of Economic Affairs Health and Welfare Unit, William J. Bratton, y Norman Dennis. "Zero Tolerance: Policing a Free Society." Choice in Welfare 1998.

Cita MLA (9a ed.)

Institute of Economic Affairs Health and Welfare Unit, et al. "Zero Tolerance: Policing a Free Society." Choice in Welfare, 1998.