Cita APA (7a ed.)

Eldefonso, E., Coffey, A., & Grace, R. C. (1982). Principles of law enforcement: An overview of the justice system (3rd ed.). Wiley.

Cita Chicago Style (17a ed.)

Eldefonso, Edward, Alan Coffey, y Richard C. Grace. Principles of Law Enforcement: An Overview of the Justice System. 3rd ed. New York: Wiley, 1982.

Cita MLA (8a ed.)

Eldefonso, Edward, et al. Principles of Law Enforcement: An Overview of the Justice System. 3rd ed. Wiley, 1982.