APA (7th ed.) Citation

Smith, K. B. (1997). Explaining variation in state-level homicide rates: Does crime policy pay?

Chicago Style (17th ed.) Citation

Smith, K. B. Explaining Variation in State-level Homicide Rates: Does Crime Policy Pay? 1997.

MLA (9th ed.) Citation

Smith, K. B. Explaining Variation in State-level Homicide Rates: Does Crime Policy Pay? 1997.

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