Hygienic Laboratory (U.S.) & ProQuest (Firm). (1918). Treasury Department. United States Public Health Service. Hygienic Laboratory Bulletin No. 111. [publisher not identified].
Chicago Style (17th ed.) CitationHygienic Laboratory (U.S.) and ProQuest (Firm). Treasury Department. United States Public Health Service. Hygienic Laboratory Bulletin No. 111. Washington: [publisher not identified], 1918.
MLA (9th ed.) CitationHygienic Laboratory (U.S.) and ProQuest (Firm). Treasury Department. United States Public Health Service. Hygienic Laboratory Bulletin No. 111. [publisher not identified], 1918.
Warning: These citations may not always be 100% accurate.