APA-Zitierstil (7. Ausg.)

Costello, A. E. (1972). Our police protectors: History of the New York police from the earliest period to the present time (3. ed., 1885 reprint.). Patterson Smith.

Chicago-Zitierstil (17. Ausg.)

Costello, Augustine E. Our Police Protectors: History of the New York Police from the Earliest Period to the Present Time. 3. ed., 1885 reprint. Montclair, NJ: Patterson Smith, 1972.

MLA-Zitierstil (9. Ausg.)

Costello, Augustine E. Our Police Protectors: History of the New York Police from the Earliest Period to the Present Time. 3. ed., 1885 reprint. Patterson Smith, 1972.