Cite

United States. Federal Bureau of Investigation. "Louis Allen, Liberty, Mississippi, 1964 February 01." United States. Federal Bureau of Investigation. 1964-02, http://vault.fbi.gov/Louis%20Allen.

United States. Federal Bureau of Investigation (1964-02). Louis Allen, Liberty, Mississippi, 1964 February 01. Retrieved from http://vault.fbi.gov/Louis%20Allen

United States. Federal Bureau of Investigation. "Louis Allen, Liberty, Mississippi, 1964 February 01." 1964-02. July 7, 2025. http://vault.fbi.gov/Louis%20Allen.