United States. Department of Health, Education, and Welfare. (1928). Amendment to Paragraphs 72 and 73 of Regulations for sale of viruses, serums, toxins, and analogous products approved Aug. 1, 1923. GPO.
Chicago Style (17th ed.) CitationUnited States. Department of Health, Education, and Welfare. Amendment to Paragraphs 72 and 73 of Regulations for Sale of Viruses, Serums, Toxins, and Analogous Products Approved Aug. 1, 1923. [Washington]: GPO, 1928.
MLA (9th ed.) CitationUnited States. Department of Health, Education, and Welfare. Amendment to Paragraphs 72 and 73 of Regulations for Sale of Viruses, Serums, Toxins, and Analogous Products Approved Aug. 1, 1923. GPO, 1928.
Warning: These citations may not always be 100% accurate.