APA (7th ed.) Citation

Leyton, E. (1989). Hunting humans : the rise of the modern multiple murderer: The rise of the modern multiple murderer. Penguin.

Chicago Style (17th ed.) Citation

Leyton, Elliott. Hunting Humans : The Rise of the Modern Multiple Murderer: The Rise of the Modern Multiple Murderer. London: Penguin, 1989.

MLA (9th ed.) Citation

Leyton, Elliott. Hunting Humans : The Rise of the Modern Multiple Murderer: The Rise of the Modern Multiple Murderer. Penguin, 1989.

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