APA (7th ed.) Citation

Fein, R. A., & Vossekuil, B. (1998). Protective intelligence and threat assessment investigations: A guide for state and local law enforcement officials. US Dep. of Justice, Office of Justice Programs.

Chicago Style (17th ed.) Citation

Fein, Robert A., and Bryan Vossekuil. Protective Intelligence and Threat Assessment Investigations: A Guide for State and Local Law Enforcement Officials. Washington, DC: US Dep. of Justice, Office of Justice Programs, 1998.

MLA (9th ed.) Citation

Fein, Robert A., and Bryan Vossekuil. Protective Intelligence and Threat Assessment Investigations: A Guide for State and Local Law Enforcement Officials. US Dep. of Justice, Office of Justice Programs, 1998.