Cita APA (7a ed.)

Knox, G. W. (1991). An introduction to gangs. Vande Vere Publ.

Cita Chicago Style (17a ed.)

Knox, George W. An Introduction to Gangs. Berrien Springs, Mich: Vande Vere Publ, 1991.

Cita MLA (9a ed.)

Knox, George W. An Introduction to Gangs. Vande Vere Publ, 1991.