Cita APA (7a ed.)
Ball, H. (2012). At liberty to die: The battle for death with dignity in America. New York University Press.
Cita Chicago Style (17a ed.)
Ball, Howard. At Liberty to Die: The Battle for Death with Dignity in America. New York: New York University Press, 2012.
Cita MLA (9a ed.)
Ball, Howard. At Liberty to Die: The Battle for Death with Dignity in America. New York University Press, 2012.
Precaución: Estas citas no son 100% exactas.