Cita APA (7a ed.)

USA, USA, & USA. (2001). Youth violence: A report of the Surgeon General. Dept. of Health and Human Services, U.S. Public Health Service.

Cita Chicago Style (17a ed.)

USA, USA, y USA. Youth Violence: A Report of the Surgeon General. Washington, DC: Dept. of Health and Human Services, U.S. Public Health Service, 2001.

Cita MLA (9a ed.)

USA, et al. Youth Violence: A Report of the Surgeon General. Dept. of Health and Human Services, U.S. Public Health Service, 2001.