APA (7th ed.) Citation

Dillon, M. (1989). The Shankill butchers: A case study off mass murder. Hutchinson.

Chicago Style (17th ed.) Citation

Dillon, Martin. The Shankill Butchers: A Case Study off Mass Murder. London u.a: Hutchinson, 1989.

MLA (9th ed.) Citation

Dillon, Martin. The Shankill Butchers: A Case Study off Mass Murder. Hutchinson, 1989.

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