APA-referens (7:e uppl.)
Allen, H. W., Clubb, J. M., & Lacey, V. A. (2008). Race, class, and the death penalty: Capital punishment in American history. State University of New York Press.
Chicago-referens (17:e uppl.)
Allen, Howard W., Jerome M. Clubb, och Vincent A. Lacey. Race, Class, and the Death Penalty: Capital Punishment in American History. Albany, N.Y.: State University of New York Press, 2008.
MLA-referens (9:e uppl.)
Allen, Howard W., et al. Race, Class, and the Death Penalty: Capital Punishment in American History. State University of New York Press, 2008.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.