APA (7th ed.) Citation

United States. Federal Bureau of Investigation. (1983). Law enforcement officers killed and assaulted. The Bureau.

Chicago Style (17th ed.) Citation

United States. Federal Bureau of Investigation. Law Enforcement Officers Killed and Assaulted. [Washington, D.C.]: The Bureau, 1983.

MLA (8th ed.) Citation

United States. Federal Bureau of Investigation. Law Enforcement Officers Killed and Assaulted. The Bureau, 1983.

Warning: These citations may not always be 100% accurate.