APA (7th ed.) Citation

United States. Government Accountability Office & ProQuest (Firm). (2009). Aviation security: TSA has completed key activities associated with implementing Secure Flight, but additional actions are needed to mitigate risks : report to Congressional committees. U.S. Govt. Accountability Office.

Chicago Style (17th ed.) Citation

United States. Government Accountability Office and ProQuest (Firm). Aviation Security: TSA Has Completed Key Activities Associated with Implementing Secure Flight, but Additional Actions Are Needed to Mitigate Risks : Report to Congressional Committees. [Washington, D.C.]: U.S. Govt. Accountability Office, 2009.

MLA (9th ed.) Citation

United States. Government Accountability Office and ProQuest (Firm). Aviation Security: TSA Has Completed Key Activities Associated with Implementing Secure Flight, but Additional Actions Are Needed to Mitigate Risks : Report to Congressional Committees. U.S. Govt. Accountability Office, 2009.