Cita APA (7a ed.)

Forrest, G. G., & Gordon, R. H. (1990). Substance abuse, homicide, and violent behavior. Gardner Pr.

Cita Chicago Style (17a ed.)

Forrest, Gary G., y Robert H. Gordon. Substance Abuse, Homicide, and Violent Behavior. New York [u.a.]: Gardner Pr, 1990.

Cita MLA (8a ed.)

Forrest, Gary G., y Robert H. Gordon. Substance Abuse, Homicide, and Violent Behavior. Gardner Pr, 1990.