MLA

Esbensen, Finn-Aage, and Cheryl L Maxson. Youth Gangs In International Perspective. Springer New York, 2012.

APA

Esbensen, F., & Maxson, C. L. (2012). Youth Gangs in International Perspective. Springer New York.

Chicago

Esbensen, Finn-Aage, and Cheryl L Maxson. Youth Gangs In International Perspective. : Springer New York, 2012.