Cita APA (7a ed.)

Philadelphia, Pa. Citizens Crime Commission. (1980). Study of police departments in five major cities.

Cita Chicago Style (17a ed.)

Philadelphia, Pa. Citizens Crime Commission. Study of Police Departments in Five Major Cities. Philadelphia, 1980.

Cita MLA (9a ed.)

Philadelphia, Pa. Citizens Crime Commission. Study of Police Departments in Five Major Cities. 1980.