Cita APA (7a ed.)

George, R. P. (1992). Natural law theory: Contemporary essays. Clarendon.

Cita Chicago Style (17a ed.)

George, Robert P. Natural Law Theory: Contemporary Essays. Oxford [etc.]: Clarendon, 1992.

Cita MLA (9a ed.)

George, Robert P. Natural Law Theory: Contemporary Essays. Clarendon, 1992.