Library of Congress. Congressional Research Service & ProQuest (Firm). (1987). McNamara-O'Hara Service Contract Act: Origins and Evolution, 1965-1987. [publisher not identified].
Chicago Style (17th ed.) CitationLibrary of Congress. Congressional Research Service and ProQuest (Firm). McNamara-O'Hara Service Contract Act: Origins and Evolution, 1965-1987. [Place of publication not identified]: [publisher not identified], 1987.
MLA (9th ed.) CitationLibrary of Congress. Congressional Research Service and ProQuest (Firm). McNamara-O'Hara Service Contract Act: Origins and Evolution, 1965-1987. [publisher not identified], 1987.
Warning: These citations may not always be 100% accurate.