APA (7th ed.) Citation

United States. Department of Health, Education, and Welfare. (1921). Studies on treatment and disposal of industrial wastes: 4. GPO.

Chicago Style (17th ed.) Citation

United States. Department of Health, Education, and Welfare. Studies on Treatment and Disposal of Industrial Wastes: 4. [Washington]: GPO, 1921.

MLA (9th ed.) Citation

United States. Department of Health, Education, and Welfare. Studies on Treatment and Disposal of Industrial Wastes: 4. GPO, 1921.

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