Cita APA (7a ed.)

Gray, C. B. (1999). The philosophy of law: An encyclopedia. Garland Pub..

Cita Chicago Style (17a ed.)

Gray, Christopher B. The Philosophy of Law: An Encyclopedia. New York: Garland Pub., 1999.

Cita MLA (8a ed.)

Gray, Christopher B. The Philosophy of Law: An Encyclopedia. Garland Pub., 1999.