APA Edition Citation

Mill, J. S., Smith, G. W., & Gray, J. (1991). J.S. Mill "On liberty" in focus / edited by John Gray and G.W. Smith. Routledge.

Chicago Edition Citation

Mill, John Stuart, G. W. Smith, and John Gray. J.S. Mill "On Liberty" in Focus / Edited by John Gray and G.W. Smith. London: Routledge, 1991.

MLA Edition Citation

Mill, John Stuart, et al. J.S. Mill "On Liberty" in Focus / Edited by John Gray and G.W. Smith. Routledge, 1991.