Cita APA (7a ed.)

Esbensen, F., Osgood, D. W., Taylor, T. J., & Peterson, D. (2012). Is G.R.E.A.T. Effective? Does the Program Prevent Gang Joining? University of Missouri-St. Louis.

Cita Chicago Style (17a ed.)

Esbensen, Finn-Aage, D. Wayne Osgood, Terrance J. Taylor, y Dana Peterson. Is G.R.E.A.T. Effective? Does the Program Prevent Gang Joining? University of Missouri-St. Louis, 2012.

Cita MLA (9a ed.)

Esbensen, Finn-Aage, et al. Is G.R.E.A.T. Effective? Does the Program Prevent Gang Joining? University of Missouri-St. Louis, 2012.