United States. Department of Health, Education, and Welfare. (1929). Transactions of 26th annual Conference of State and Territorial Health Officers with U.S. Public Health Service, held at St. Paul, Minn., June 8 and 9, 1928, in joint session with 43rd annual Conference of State and Provincial Health Authorities of North America. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of Health, Education, and Welfare. Transactions of 26th Annual Conference of State and Territorial Health Officers with U.S. Public Health Service, Held at St. Paul, Minn., June 8 and 9, 1928, in Joint Session with 43rd Annual Conference of State and Provincial Health Authorities of North America. [Washington]: GPO, 1929.
MLA (9th ed.) CitationUnited States. Department of Health, Education, and Welfare. Transactions of 26th Annual Conference of State and Territorial Health Officers with U.S. Public Health Service, Held at St. Paul, Minn., June 8 and 9, 1928, in Joint Session with 43rd Annual Conference of State and Provincial Health Authorities of North America. GPO, 1929.