APA (7th ed.) Citation

Cimino, A. (2010). Spree killers: The world's most notorious gunmen and their deadly rampages. Quercus Publishing Plc.

Chicago Style (17th ed.) Citation

Cimino, Al. Spree Killers: The World's Most Notorious Gunmen and Their Deadly Rampages. London: Quercus Publishing Plc, 2010.

MLA (9th ed.) Citation

Cimino, Al. Spree Killers: The World's Most Notorious Gunmen and Their Deadly Rampages. Quercus Publishing Plc, 2010.

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