Combs, C. C. (2018). Terrorism in the twenty-first century / Cynthia C. Combs (Eighth edition.). Routledge, Taylor & Francis Group.
Chicago Style (17th ed.) CitationCombs, Cindy C. Terrorism in the Twenty-first Century / Cynthia C. Combs. Eighth edition. New York: Routledge, Taylor & Francis Group, 2018.
MLA (9th ed.) CitationCombs, Cindy C. Terrorism in the Twenty-first Century / Cynthia C. Combs. Eighth edition. Routledge, Taylor & Francis Group, 2018.
Warning: These citations may not always be 100% accurate.