Cita APA (7a ed.)

Lucas, N. (1974). The sex killers. W.H. Allen.

Cita Chicago Style (17a ed.)

Lucas, Norman. The Sex Killers. London [u.a.]: W.H. Allen, 1974.

Cita MLA (9a ed.)

Lucas, Norman. The Sex Killers. W.H. Allen, 1974.