APA (7th ed.) Citation

Library of Congress. Congressional Research Service & ProQuest (Firm). (1990). International Environment: Major U.S. Legislation. [publisher not identified].

Chicago Style (17th ed.) Citation

Library of Congress. Congressional Research Service and ProQuest (Firm). International Environment: Major U.S. Legislation. [Place of publication not identified]: [publisher not identified], 1990.

MLA (9th ed.) Citation

Library of Congress. Congressional Research Service and ProQuest (Firm). International Environment: Major U.S. Legislation. [publisher not identified], 1990.

Warning: These citations may not always be 100% accurate.