APA (7th ed.) Citation

Jeffrey R. Kling & Jens Ludwig. Is Crime Contagious?

Chicago Style (17th ed.) Citation

Jeffrey R. Kling and Jens Ludwig. Is Crime Contagious?

MLA (9th ed.) Citation

Jeffrey R. Kling and Jens Ludwig. Is Crime Contagious?

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