Cita APA (7a ed.)

Knox, G. W. (2000). An introduction to gangs (Rev. and expanded 5. ed.). New Chicago School Pr.

Cita Chicago Style (17a ed.)

Knox, George W. An Introduction to Gangs. Rev. and expanded 5. ed. Peotone, Ill: New Chicago School Pr, 2000.

Cita MLA (9a ed.)

Knox, George W. An Introduction to Gangs. Rev. and expanded 5. ed. New Chicago School Pr, 2000.