APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

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