Library of Congress. Economics Division & Library of Congress. Congressional Research Service. (1991). Labor laws: Exemption or exclusion of the White House, Supreme Court, and Congress. Congressional Research Service, Library of Congress.
Chicago Style (17th ed.) CitationLibrary of Congress. Economics Division and Library of Congress. Congressional Research Service. Labor Laws: Exemption or Exclusion of the White House, Supreme Court, and Congress. [Washington, D.C.]: Congressional Research Service, Library of Congress, 1991.
MLA (9th ed.) CitationLibrary of Congress. Economics Division and Library of Congress. Congressional Research Service. Labor Laws: Exemption or Exclusion of the White House, Supreme Court, and Congress. Congressional Research Service, Library of Congress, 1991.