Cita APA (7a ed.)

Stead, P. J. (1977). Pioneers in policing. Patterson Smith series in criminology, law enforcement, and social problems.

Cita Chicago Style (17a ed.)

Stead, Philip John. "Pioneers in Policing." Patterson Smith Series in Criminology, Law Enforcement, and Social Problems 1977.

Cita MLA (9a ed.)

Stead, Philip John. "Pioneers in Policing." Patterson Smith Series in Criminology, Law Enforcement, and Social Problems, 1977.