Cita APA (7a ed.)

Gill, P. (2016). Lone-actor terrorists: A behavioural analysis (First issued in paperback.). Routledge.

Cita Chicago Style (17a ed.)

Gill, Paul. Lone-actor Terrorists: A Behavioural Analysis. First issued in paperback. London New York: Routledge, 2016.

Cita MLA (9a ed.)

Gill, Paul. Lone-actor Terrorists: A Behavioural Analysis. First issued in paperback. Routledge, 2016.