Jack S. Levy, “Interstate War and Peace,” Handbook of International Relations, 2nd ed., eds. Walter Carlsnaes, Thomas Risse, and Beth A. Simmons (Thousand Oaks, CA: Sage, 2013).

“Interstate War and Peace.” Handbook of International Relations, 2^nd ed., edited by Walter Carlsnaes, Thomas Risse, and Beth A. Simmons. (Sage, 2013).