APA (7th ed.) Citation

(1972). Directory of national unions and employee associations. U.S. Department of Labor, Bureau of Labor Statistics.

Chicago Style (17th ed.) Citation

Directory of National Unions and Employee Associations. Washington: U.S. Department of Labor, Bureau of Labor Statistics, 1972.

MLA (9th ed.) Citation

Directory of National Unions and Employee Associations. U.S. Department of Labor, Bureau of Labor Statistics, 1972.

Warning: These citations may not always be 100% accurate.