Cita APA (7a ed.)

Sampson, R. J., & Wooldredge, J. D. (1986). Evidence that high crime rates encourage migration away from central cities.

Cita Chicago Style (17a ed.)

Sampson, Robert J., y John D. Wooldredge. Evidence That High Crime Rates Encourage Migration Away from Central Cities. 1986.

Cita MLA (9a ed.)

Sampson, Robert J., y John D. Wooldredge. Evidence That High Crime Rates Encourage Migration Away from Central Cities. 1986.