United States. Department of Health, Education, and Welfare. (1920). Transactions of 17th annual Conference of State and Territorial Health Officers with U.S. Public Health Service, held at Washington, D.C., June 4 and 5, 1919. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of Health, Education, and Welfare. Transactions of 17th Annual Conference of State and Territorial Health Officers with U.S. Public Health Service, Held at Washington, D.C., June 4 and 5, 1919. [Washington]: GPO, 1920.
MLA (9th ed.) CitationUnited States. Department of Health, Education, and Welfare. Transactions of 17th Annual Conference of State and Territorial Health Officers with U.S. Public Health Service, Held at Washington, D.C., June 4 and 5, 1919. GPO, 1920.
Warning: These citations may not always be 100% accurate.