APA (7th ed.) Citation

Duffy, M. P., & Gillig, S. E. (2004). Teen gangs: A global view. Greenwood Press.

Chicago Style (17th ed.) Citation

Duffy, Maureen P., and Scott Edward Gillig. Teen Gangs: A Global View. Westport, Conn. [u.a.]: Greenwood Press, 2004.

MLA (8th ed.) Citation

Duffy, Maureen P., and Scott Edward Gillig. Teen Gangs: A Global View. Greenwood Press, 2004.