Library of Congress. Congressional Research Service & ProQuest (Firm). (1971). National Debt of the United States: Historical Survey and Analysis. [publisher not identified].
Chicago Style (17th ed.) CitationLibrary of Congress. Congressional Research Service and ProQuest (Firm). National Debt of the United States: Historical Survey and Analysis. [Place of publication not identified]: [publisher not identified], 1971.
MLA (9th ed.) CitationLibrary of Congress. Congressional Research Service and ProQuest (Firm). National Debt of the United States: Historical Survey and Analysis. [publisher not identified], 1971.
Warning: These citations may not always be 100% accurate.