APA (7th ed.) Citation

United States. Defense Threat Reduction Agency. (1999). DTRA, the threat environment, the mission, the future. Defense Threat Reduction Agency.

Chicago Style (17th ed.) Citation

United States. Defense Threat Reduction Agency. DTRA, the Threat Environment, the Mission, the Future. Dulles, VA: Defense Threat Reduction Agency, 1999.

MLA (9th ed.) Citation

United States. Defense Threat Reduction Agency. DTRA, the Threat Environment, the Mission, the Future. Defense Threat Reduction Agency, 1999.