APA (7th ed.) Citation

Lederman, D., & Loayza, N. (1999). What causes crime and violence? World Bank.

Chicago Style (17th ed.) Citation

Lederman, Daniel, and Norman Loayza. What Causes Crime and Violence? World Bank, 1999.

MLA (9th ed.) Citation

Lederman, Daniel, and Norman Loayza. What Causes Crime and Violence? World Bank, 1999.

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