APA

Stevens D., .In Extremis, a self-defeating element in the Preventing Violent Extremism strategy. : .

Chicago

Stevens David, .In Extremis, a self-defeating element in the Preventing Violent Extremism strategy. : .

Harvard

Stevens D., .In Extremis, a self-defeating element in the Preventing Violent Extremism strategy. : .

MLA

Stevens David, .: . .