APA (7th ed.) Citation

Library of Congress. Congressional Research Service & ProQuest (Firm). (1999). Confidentiality of the Taxpayer Identification Number Under the Internal Revenue Code. [publisher not identified].

Chicago Style (17th ed.) Citation

Library of Congress. Congressional Research Service and ProQuest (Firm). Confidentiality of the Taxpayer Identification Number Under the Internal Revenue Code. [Place of publication not identified]: [publisher not identified], 1999.

MLA (9th ed.) Citation

Library of Congress. Congressional Research Service and ProQuest (Firm). Confidentiality of the Taxpayer Identification Number Under the Internal Revenue Code. [publisher not identified], 1999.