United States. Congress. Senate. Committee on Labor and Public Welfare. Subcommittee on Migratory Labor & ProQuest (Firm). (1970). Migrant and Seasonal Farmworker Powerlessness: Hearings before the United States Senate Committee on Labor and Public Welfare, Subcommittee on Migratory Labor, Ninety-First Congress, first session and Ninety-First Congress, second session, on Sept. 29, 1969. U.S. G.P.O..
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Labor and Public Welfare. Subcommittee on Migratory Labor and ProQuest (Firm). Migrant and Seasonal Farmworker Powerlessness: Hearings Before the United States Senate Committee on Labor and Public Welfare, Subcommittee on Migratory Labor, Ninety-First Congress, First Session and Ninety-First Congress, Second Session, on Sept. 29, 1969. Washington: U.S. G.P.O., 1970.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Labor and Public Welfare. Subcommittee on Migratory Labor and ProQuest (Firm). Migrant and Seasonal Farmworker Powerlessness: Hearings Before the United States Senate Committee on Labor and Public Welfare, Subcommittee on Migratory Labor, Ninety-First Congress, First Session and Ninety-First Congress, Second Session, on Sept. 29, 1969. U.S. G.P.O., 1970.