APA-Zitierstil (7. Ausg.)

Johnson, R. S., Kantor, S. E., & Fishback, P. (2007). Striking at the roots of crime: The impact of social welfare spending on crime during the great depression. National Bureau of Economic Research.

Chicago-Zitierstil (17. Ausg.)

Johnson, Ryan S., Shawn Everett Kantor, und Price Fishback. Striking at the Roots of Crime: The Impact of Social Welfare Spending on Crime During the Great Depression. Cambridge, Mass: National Bureau of Economic Research, 2007.

MLA-Zitierstil (9. Ausg.)

Johnson, Ryan S., et al. Striking at the Roots of Crime: The Impact of Social Welfare Spending on Crime During the Great Depression. National Bureau of Economic Research, 2007.