Cita APA (7a ed.)

Rawls, J. (1971). A theory of justice (Original edition.). Belknap Press.

Cita Chicago Style (17a ed.)

Rawls, John. A Theory of Justice. Original edition. Cambridge, Mass.: Belknap Press, 1971.

Cita MLA (8a ed.)

Rawls, John. A Theory of Justice. Original edition. Belknap Press, 1971.