APA (7th ed.) Citation

Library of Congress. Congressional Research Service & ProQuest (Firm). (2006). English as the Official Language in the United States: Legal Background and Analysis of Legislation in the 109th Congress. [publisher not identified].

Chicago Style (17th ed.) Citation

Library of Congress. Congressional Research Service and ProQuest (Firm). English as the Official Language in the United States: Legal Background and Analysis of Legislation in the 109th Congress. [Place of publication not identified]: [publisher not identified], 2006.

MLA (9th ed.) Citation

Library of Congress. Congressional Research Service and ProQuest (Firm). English as the Official Language in the United States: Legal Background and Analysis of Legislation in the 109th Congress. [publisher not identified], 2006.