APA (7th ed.) Citation

United States. Department of Health, Education, and Welfare. (1925). Determination of dissolved oxygen by Winkler method. GPO.

Chicago Style (17th ed.) Citation

United States. Department of Health, Education, and Welfare. Determination of Dissolved Oxygen by Winkler Method. [Washington]: GPO, 1925.

MLA (9th ed.) Citation

United States. Department of Health, Education, and Welfare. Determination of Dissolved Oxygen by Winkler Method. GPO, 1925.