APA (7th ed.) Citation

Dudley, W., & Gerdes, L. I. (2005). Gangs: Opposing viewpoints. Greenhaven Press.

Chicago Style (17th ed.) Citation

Dudley, William, and Louise I. Gerdes. Gangs: Opposing Viewpoints. San Diego, Calif.: Greenhaven Press, 2005.

MLA (9th ed.) Citation

Dudley, William, and Louise I. Gerdes. Gangs: Opposing Viewpoints. Greenhaven Press, 2005.