APA (7th ed.) Citation

United States. Department of Health, Education, and Welfare. (1928). Changes in regulations proposed for tetraethyl lead gasoline. GPO.

Chicago Style (17th ed.) Citation

United States. Department of Health, Education, and Welfare. Changes in Regulations Proposed for Tetraethyl Lead Gasoline. [Washington]: GPO, 1928.

MLA (9th ed.) Citation

United States. Department of Health, Education, and Welfare. Changes in Regulations Proposed for Tetraethyl Lead Gasoline. GPO, 1928.