Cita APA (7a ed.)

Murphy, J. G., & Coleman, J. L. (1990). Philosophy of law: An introduction to jurisprudence (Rev. ed.). Westview Press.

Cita Chicago Style (17a ed.)

Murphy, Jeffrie G., y Jules L. Coleman. Philosophy of Law: An Introduction to Jurisprudence. Rev. ed. Boulder, Colorado: Westview Press, 1990.

Cita MLA (9a ed.)

Murphy, Jeffrie G., y Jules L. Coleman. Philosophy of Law: An Introduction to Jurisprudence. Rev. ed. Westview Press, 1990.