APA (7th ed.) Citation

Tonry, M. H. (2005). Why are Europe's Crime Rates Falling? Criminology in Europe, 4(2), .

Chicago Style (17th ed.) Citation

Tonry, Michael H. "Why Are Europe's Crime Rates Falling?" Criminology in Europe 4, no. 2 (2005).

MLA (9th ed.) Citation

Tonry, Michael H. "Why Are Europe's Crime Rates Falling?" Criminology in Europe, vol. 4, no. 2, 2005.