Library of Congress. Congressional Research Service & ProQuest (Firm). (2004). Return to Private Security Screening at Airports?: Background and Issues Regarding the Opt-Out Provision of the Aviation and Transportation Security Act. [publisher not identified].
Chicago Style (17th ed.) CitationLibrary of Congress. Congressional Research Service and ProQuest (Firm). Return to Private Security Screening at Airports?: Background and Issues Regarding the Opt-Out Provision of the Aviation and Transportation Security Act. [Place of publication not identified]: [publisher not identified], 2004.
MLA (9th ed.) CitationLibrary of Congress. Congressional Research Service and ProQuest (Firm). Return to Private Security Screening at Airports?: Background and Issues Regarding the Opt-Out Provision of the Aviation and Transportation Security Act. [publisher not identified], 2004.