United States. Department of Health, Education, and Welfare. (1932). Transactions of 28th annual Conference of State and Territorial Health Officers with U.S. Public Health Service, held at Washington, D.C., June 18, 19 and 20, 1930. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of Health, Education, and Welfare. Transactions of 28th Annual Conference of State and Territorial Health Officers with U.S. Public Health Service, Held at Washington, D.C., June 18, 19 and 20, 1930. [Washington]: GPO, 1932.
MLA (9th ed.) CitationUnited States. Department of Health, Education, and Welfare. Transactions of 28th Annual Conference of State and Territorial Health Officers with U.S. Public Health Service, Held at Washington, D.C., June 18, 19 and 20, 1930. GPO, 1932.