Cita APA (7a ed.)

Blumstein, A., & Rosenfeld, R. (1999). Trends in rates of violence in the U.S.A. Studies on crime and crime prevention, 139-168.

Cita Chicago Style (17a ed.)

Blumstein, Alfred, y Richard Rosenfeld. "Trends in Rates of Violence in the U.S.A." Studies on Crime and Crime Prevention 1999: 139-168.

Cita MLA (9a ed.)

Blumstein, Alfred, y Richard Rosenfeld. "Trends in Rates of Violence in the U.S.A." Studies on Crime and Crime Prevention, 1999, pp. 139-168.