Cita APA (7a ed.)

Zyl Smit, D. v., & Appleton, C. (2019). Life imprisonment: A global human rights analysis. Harvard University Press.

Cita Chicago Style (17a ed.)

Zyl Smit, Dirk van, y Catherine Appleton. Life Imprisonment: A Global Human Rights Analysis. Cambridge, Massachusetts London, England: Harvard University Press, 2019.

Cita MLA (8a ed.)

Zyl Smit, Dirk van, y Catherine Appleton. Life Imprisonment: A Global Human Rights Analysis. Harvard University Press, 2019.