APA (7th ed.) Citation

Vereinte Nationen, Crime Prevention and Criminal Justice Division, & Vereinte Nationen Crime Prevention and Criminal Justice Division. (1997). Technical assistance in crime prevention and criminal justice: Why, how and when ? United Nations.

Chicago Style (17th ed.) Citation

Vereinte Nationen, Crime Prevention and Criminal Justice Division, and Vereinte Nationen Crime Prevention and Criminal Justice Division. Technical Assistance in Crime Prevention and Criminal Justice: Why, How and When ? Vienna: United Nations, 1997.

MLA (8th ed.) Citation

Vereinte Nationen, Crime Prevention and Criminal Justice Division, and Vereinte Nationen Crime Prevention and Criminal Justice Division. Technical Assistance in Crime Prevention and Criminal Justice: Why, How and When ? United Nations, 1997.