Cita APA (7a ed.)

Brantley, A. C., & DiRosa, A. (1994). Gangs: A national perspective. FBI law enforcement bulletin, 63(5), 1-6.

Cita Chicago Style (17a ed.)

Brantley, Alan C., y Andrew DiRosa. "Gangs: A National Perspective." FBI Law Enforcement Bulletin 63, no. 5 (1994): 1-6.

Cita MLA (8a ed.)

Brantley, Alan C., y Andrew DiRosa. "Gangs: A National Perspective." FBI Law Enforcement Bulletin, vol. 63, no. 5, 1994, pp. 1-6.