APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

Warning: These citations may not always be 100% accurate.