United States. Congress. House & ProQuest (Firm). (1957). Activities of the Department of Health, Education, and Welfare relating to polio vaccine. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House and ProQuest (Firm). Activities of the Department of Health, Education, and Welfare Relating to Polio Vaccine. Washington: [publisher not identified], 1957.
MLA (9th ed.) CitationUnited States. Congress. House and ProQuest (Firm). Activities of the Department of Health, Education, and Welfare Relating to Polio Vaccine. [publisher not identified], 1957.
Warning: These citations may not always be 100% accurate.