APA (7th ed.) Citation

Howell, J. C. (2012). Gangs in America's communities. SAGE Publications.

Chicago Style (17th ed.) Citation

Howell, James C. Gangs in America's Communities. Thousand Oaks, Calif [u.a.]: SAGE Publications, 2012.

MLA (8th ed.) Citation

Howell, James C. Gangs in America's Communities. SAGE Publications, 2012.