United States. Congress. Senate. Committee on Labor and Public Welfare & ProQuest (Firm). (1968). Animal Drug Amendments of 1968: Hearings before the United States Senate Committee on Labor and Public Welfare, Ninetieth Congress, second session, on May 24, 1968. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Labor and Public Welfare and ProQuest (Firm). Animal Drug Amendments of 1968: Hearings Before the United States Senate Committee on Labor and Public Welfare, Ninetieth Congress, Second Session, on May 24, 1968. Washington: U.S. G.P.O., 1968.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Labor and Public Welfare and ProQuest (Firm). Animal Drug Amendments of 1968: Hearings Before the United States Senate Committee on Labor and Public Welfare, Ninetieth Congress, Second Session, on May 24, 1968. U.S. G.P.O., 1968.