APA (7th ed.) Citation

Gestel, B. v. (2023). Contract killings by organised crime groups: The spread of deadly violence. Organized crime in the 21st century, 137-151.

Chicago Style (17th ed.) Citation

Gestel, Barbra van. "Contract Killings by Organised Crime Groups: The Spread of Deadly Violence." Organized Crime in the 21st Century 2023: 137-151.

MLA (9th ed.) Citation

Gestel, Barbra van. "Contract Killings by Organised Crime Groups: The Spread of Deadly Violence." Organized Crime in the 21st Century, 2023, pp. 137-151.