Directory of labor unions in the United States: National and international unions, state labor organizations / . Directory of national and international labor unions in the United States. Washington, D.C.
Chicago Style (17th ed.) CitationDirectory of Labor Unions in the United States: National and International Unions, State Labor Organizations / . Directory of National and International Labor Unions in the United States. Washington, D.C.
MLA (8th ed.) CitationDirectory of Labor Unions in the United States: National and International Unions, State Labor Organizations / . Directory of National and International Labor Unions in the United States. Washington, D.C.
Warning: These citations may not always be 100% accurate.