(1963). American labor unions. What they are and how they work. Happer.
Chicago Style (17th ed.) CitationAmerican Labor Unions. What They Are and How They Work. Happer, 1963.
MLA (8th ed.) CitationAmerican Labor Unions. What They Are and How They Work. Happer, 1963.
Warning: These citations may not always be 100% accurate.