Cita APA (7a ed.)

Pyle, D. J. (1983). The economics of crime and law enforcement. St. Martin's Pr.

Cita Chicago Style (17a ed.)

Pyle, David J. The Economics of Crime and Law Enforcement. New York, NY: St. Martin's Pr, 1983.

Cita MLA (8a ed.)

Pyle, David J. The Economics of Crime and Law Enforcement. St. Martin's Pr, 1983.