Horgan, J. (2014). The psychology of terrorism (Rev. and updated 2. ed.). Routledge.
Chicago Style (17th ed.) CitationHorgan, John. The Psychology of Terrorism. Rev. and updated 2. ed. London [u.a.]: Routledge, 2014.
MLA (8th ed.) CitationHorgan, John. The Psychology of Terrorism. Rev. and updated 2. ed. Routledge, 2014.
Warning: These citations may not always be 100% accurate.