Cita APA (7a ed.)

Campbell, D., & Hepperle, W. L. (1983). The U.S. legal system: A practice handbook. Martinus Nijhoff.

Cita Chicago Style (17a ed.)

Campbell, Dennis, y Winifred L. Hepperle. The U.S. Legal System: A Practice Handbook. The Hague [etc.]: Martinus Nijhoff, 1983.

Cita MLA (9a ed.)

Campbell, Dennis, y Winifred L. Hepperle. The U.S. Legal System: A Practice Handbook. Martinus Nijhoff, 1983.