APA (7th ed.) Citation

United States Employment Service. (1977). Dictionary of occupational titles. U. S. Dept. of Labor, Employment and Training Administration, for sale by the Superintendent of Document.

Chicago Style (17th ed.) Citation

United States Employment Service. Dictionary of Occupational Titles. Washington, D. C: U. S. Dept. of Labor, Employment and Training Administration, for sale by the Superintendent of Document, 1977.

MLA (9th ed.) Citation

United States Employment Service. Dictionary of Occupational Titles. U. S. Dept. of Labor, Employment and Training Administration, for sale by the Superintendent of Document, 1977.

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