APA (7th ed.) Citation

Knepper, P. (2015). Falling crime rates: What happened last time. Theoretical criminology, 19(1), 59-76.

Chicago Style (17th ed.) Citation

Knepper, Paul. "Falling Crime Rates: What Happened Last Time." Theoretical Criminology 19, no. 1 (2015): 59-76.

MLA (9th ed.) Citation

Knepper, Paul. "Falling Crime Rates: What Happened Last Time." Theoretical Criminology, vol. 19, no. 1, 2015, pp. 59-76.