On liberty in focus / Mill, J. S.; ed. by John Gray and G. W. Smith.

MLA

Gray, John, John Stuart Mill, and G. W Smith. On Liberty In Focus / Mill, J. S.; Ed. by John Gray and G. W. Smith. London, 1991.

APA

Gray, J., Mill, J. Stuart, & Smith, G. W. (1991). On liberty in focus / Mill, J. S.; ed. by John Gray and G. W. Smith. London.

Chicago

Gray, John, John Stuart Mill, and G. W Smith. On Liberty In Focus / Mill, J. S.; Ed. by John Gray and G. W. Smith. London, 1991.