APA (7th ed.) Citation

McCall, G. J. (1978). Observing the Law: Field methods in the study of crime and the criminal justice system. The Free Press.

Chicago Style (17th ed.) Citation

McCall, George J. Observing the Law: Field Methods in the Study of Crime and the Criminal Justice System. New York: The Free Press, 1978.

MLA (8th ed.) Citation

McCall, George J. Observing the Law: Field Methods in the Study of Crime and the Criminal Justice System. The Free Press, 1978.