APA-Zitierstil (7. Ausg.)

Ryan, G. H., & Possley, M. (2022). Until I could be sure: How I stopped the death penalty in Illinois. Rowman & Littlefield.

Chicago-Zitierstil (17. Ausg.)

Ryan, George H., und Maurice Possley. Until I Could Be Sure: How I Stopped the Death Penalty in Illinois. Lanham Boulder New York London: Rowman & Littlefield, 2022.

MLA-Zitierstil (9. Ausg.)

Ryan, George H., und Maurice Possley. Until I Could Be Sure: How I Stopped the Death Penalty in Illinois. Rowman & Littlefield, 2022.