Cita APA (7a ed.)

Greenberg, S. W., Rohe, W. M., & Williams, J. R. (1985). Informal citizen action and crime prevention at the neighborhood level: Synthesis and assessment of the research. U.S. Dep. of Justice.

Cita Chicago Style (17a ed.)

Greenberg, Stephanie W., William M. Rohe, y Jay R. Williams. Informal Citizen Action and Crime Prevention at the Neighborhood Level: Synthesis and Assessment of the Research. Washington, D.C: U.S. Dep. of Justice, 1985.

Cita MLA (8a ed.)

Greenberg, Stephanie W., et al. Informal Citizen Action and Crime Prevention at the Neighborhood Level: Synthesis and Assessment of the Research. U.S. Dep. of Justice, 1985.