Cita APA (7a ed.)

Ritchie, E. C., Watson, P. J., & Friedman, M. J. (2006). Interventions following mass violence and disasters: Strategies for mental health practice. Guilford Press.

Cita Chicago Style (17a ed.)

Ritchie, Elspeth Cameron, Patricia J. Watson, y Matthew J. Friedman. Interventions Following Mass Violence and Disasters: Strategies for Mental Health Practice. New York: Guilford Press, 2006.

Cita MLA (9a ed.)

Ritchie, Elspeth Cameron, et al. Interventions Following Mass Violence and Disasters: Strategies for Mental Health Practice. Guilford Press, 2006.