Library of Congress. Congressional Research Service & ProQuest (Firm). (1990). Maintaining Highway and Bridge Investments: What Role for Federal Grant Programs? [publisher not identified].
Chicago Style (17th ed.) CitationLibrary of Congress. Congressional Research Service and ProQuest (Firm). Maintaining Highway and Bridge Investments: What Role for Federal Grant Programs? [Place of publication not identified]: [publisher not identified], 1990.
MLA (9th ed.) CitationLibrary of Congress. Congressional Research Service and ProQuest (Firm). Maintaining Highway and Bridge Investments: What Role for Federal Grant Programs? [publisher not identified], 1990.
Warning: These citations may not always be 100% accurate.