Cita APA (7a ed.)

Fosdick, R. B. (1969). European police systems Patterson Smith reprint series in criminology, law enforcement, and social problems.

Cita Chicago Style (17a ed.)

Fosdick, Raymond B. "European Police Systems." Patterson Smith Reprint Series in Criminology, Law Enforcement, and Social Problems 1969.

Cita MLA (9a ed.)

Fosdick, Raymond B. "European Police Systems." Patterson Smith Reprint Series in Criminology, Law Enforcement, and Social Problems, 1969.