Cita APA (7a ed.)

Ludwig, J., Duncan, G. J., & Hirschfield, P. (2000). Urban poverty and juvenile crime: Evidence from a randomized housing-mobility experiment; draft. [Northwestern University] [u.a.].

Cita Chicago Style (17a ed.)

Ludwig, Jens, Greg J. Duncan, y Paul Hirschfield. Urban Poverty and Juvenile Crime: Evidence from a Randomized Housing-mobility Experiment; Draft. [Evanston, Ill.]: [Northwestern University] [u.a.], 2000.

Cita MLA (8a ed.)

Ludwig, Jens, et al. Urban Poverty and Juvenile Crime: Evidence from a Randomized Housing-mobility Experiment; Draft. [Northwestern University] [u.a.], 2000.

Precaución: Estas citas no son 100% exactas.