Cita APA (7a ed.)

Gradner, E. S. (1970). Cops on campus and crime in the streets. Pocket Books.

Cita Chicago Style (17a ed.)

Gradner, Erle S. Cops on Campus and Crime in the Streets. New York: Pocket Books, 1970.

Cita MLA (8a ed.)

Gradner, Erle S. Cops on Campus and Crime in the Streets. Pocket Books, 1970.