APA (7th ed.) Citation

(2019). Protecting America's schools: A U.S. Secret Service analysis of targeted school violence. U.S. Department of Homeland Security, United States Secret Service, National Threat Assessment Center.

Chicago Style (17th ed.) Citation

Protecting America's Schools: A U.S. Secret Service Analysis of Targeted School Violence. [Washington, D.C.]: U.S. Department of Homeland Security, United States Secret Service, National Threat Assessment Center, 2019.

MLA (9th ed.) Citation

Protecting America's Schools: A U.S. Secret Service Analysis of Targeted School Violence. U.S. Department of Homeland Security, United States Secret Service, National Threat Assessment Center, 2019.