APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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

Warning: These citations may not always be 100% accurate.