Cita APA (7a ed.)

Alexander, Y., & O'Day, A. (1984). Terrorism in Ireland. Croom Helm [u.a.].

Cita Chicago Style (17a ed.)

Alexander, Yonah, y Alan O'Day. Terrorism in Ireland. London [u.a.]: Croom Helm [u.a.], 1984.

Cita MLA (9a ed.)

Alexander, Yonah, y Alan O'Day. Terrorism in Ireland. Croom Helm [u.a.], 1984.