APA-Zitierstil (7. Ausg.)

Duggan, M. G., Hjalmarsson, R., & Jacob, B. A. (2008). The effect of gun shows on gun-related deaths: Evidence from California and Texas. National Bureau of Economic Research.

Chicago-Zitierstil (17. Ausg.)

Duggan, Mark G., Randi Hjalmarsson, und Brian Aaron Jacob. The Effect of Gun Shows on Gun-related Deaths: Evidence from California and Texas. Cambridge, Mass: National Bureau of Economic Research, 2008.

MLA-Zitierstil (9. Ausg.)

Duggan, Mark G., et al. The Effect of Gun Shows on Gun-related Deaths: Evidence from California and Texas. National Bureau of Economic Research, 2008.