APA (7th ed.) Citation

Johnstone, W. W., & Johnstone, J. A. (2024). Killers never sleep. Pinnacle Books, Kensington Publishing Corp..

Chicago Style (17th ed.) Citation

Johnstone, William W., and J. A. Johnstone. Killers Never Sleep. New York, NY: Pinnacle Books, Kensington Publishing Corp., 2024.

MLA (8th ed.) Citation

Johnstone, William W., and J. A. Johnstone. Killers Never Sleep. Pinnacle Books, Kensington Publishing Corp., 2024.

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