Library of Congress. Congressional Research Service & ProQuest (Firm). (2008). Air Force Air Refueling: The KC-X Aircraft Acquisition Program. [publisher not identified].
Chicago Style (17th ed.) CitationLibrary of Congress. Congressional Research Service and ProQuest (Firm). Air Force Air Refueling: The KC-X Aircraft Acquisition Program. [Place of publication not identified]: [publisher not identified], 2008.
MLA (9th ed.) CitationLibrary of Congress. Congressional Research Service and ProQuest (Firm). Air Force Air Refueling: The KC-X Aircraft Acquisition Program. [publisher not identified], 2008.
Warning: These citations may not always be 100% accurate.