Cita APA (7a ed.)

Glaeser, E. L., & Sacerdote, B. (1996). Why is there more crime in cities? Working paper.

Cita Chicago Style (17a ed.)

Glaeser, Edward L., y Bruce Sacerdote. "Why Is There More Crime in Cities?" Working Paper 1996.

Cita MLA (8a ed.)

Glaeser, Edward L., y Bruce Sacerdote. "Why Is There More Crime in Cities?" Working Paper, 1996.