APA (7th ed.) Citation

United States. Department of Health, Education, and Welfare. (1925). Comparative tests of instruments for determining atmospheric dusts. GPO.

Chicago Style (17th ed.) Citation

United States. Department of Health, Education, and Welfare. Comparative Tests of Instruments for Determining Atmospheric Dusts. [Washington]: GPO, 1925.

MLA (9th ed.) Citation

United States. Department of Health, Education, and Welfare. Comparative Tests of Instruments for Determining Atmospheric Dusts. GPO, 1925.

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