APA (7th ed.) Citation

Phelps, M. W. (2003). Perfect poison: A female serial killer's deadly medicine. Kensington Publ. Corp.

Chicago Style (17th ed.) Citation

Phelps, M. William. Perfect Poison: A Female Serial Killer's Deadly Medicine. New York, NY: Kensington Publ. Corp, 2003.

MLA (8th ed.) Citation

Phelps, M. William. Perfect Poison: A Female Serial Killer's Deadly Medicine. Kensington Publ. Corp, 2003.

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