United States. Department of Health, Education, and Welfare. (1919). Transactions of 1st annual conference of sanitary engineers and other officers of Public Health Service directing antimalaria campaign, held at Wilmington, N.C., Feb. 17-20, 1919. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of Health, Education, and Welfare. Transactions of 1st Annual Conference of Sanitary Engineers and Other Officers of Public Health Service Directing Antimalaria Campaign, Held at Wilmington, N.C., Feb. 17-20, 1919. [Washington]: GPO, 1919.
MLA (9th ed.) CitationUnited States. Department of Health, Education, and Welfare. Transactions of 1st Annual Conference of Sanitary Engineers and Other Officers of Public Health Service Directing Antimalaria Campaign, Held at Wilmington, N.C., Feb. 17-20, 1919. GPO, 1919.