APA

Rawls J., . (1971). A theory of justice. Cambridge, Mass: Belknap Press of Harvard University Press.

Chicago

Rawls John, . 1971. A theory of justice. Cambridge, Mass: Belknap Press of Harvard University Press.

Harvard

Rawls J., . (1971). A theory of justice. Cambridge, Mass: Belknap Press of Harvard University Press.

MLA

Rawls John, . A theory of justice. Cambridge, Mass: Belknap Press of Harvard University Press. 1971.