APA (7th ed.) Citation

Dilworth, D. C. (1976). The blue and the brass: American policing, 1890 - 1910. International Association of Chiefs of Police.

Chicago Style (17th ed.) Citation

Dilworth, Donald C. The Blue and the Brass: American Policing, 1890 - 1910. Gaithersburg, Md: International Association of Chiefs of Police, 1976.

MLA (9th ed.) Citation

Dilworth, Donald C. The Blue and the Brass: American Policing, 1890 - 1910. International Association of Chiefs of Police, 1976.