Library of Congress. Congressional Research Service & ProQuest (Firm). (1983). Public Capital Investment As a Percentage of Gross Domestic Product in the United States and Selected Foreign Countries, 1960-1980. [publisher not identified].
Chicago Style (17th ed.) CitationLibrary of Congress. Congressional Research Service and ProQuest (Firm). Public Capital Investment As a Percentage of Gross Domestic Product in the United States and Selected Foreign Countries, 1960-1980. [Place of publication not identified]: [publisher not identified], 1983.
MLA (9th ed.) CitationLibrary of Congress. Congressional Research Service and ProQuest (Firm). Public Capital Investment As a Percentage of Gross Domestic Product in the United States and Selected Foreign Countries, 1960-1980. [publisher not identified], 1983.