Library of Congress. Legislative Reference Service & ProQuest (Firm). (1967). Labor Unionism in Agriculture: A Brief History and Summary of Pro and Con Arguments. [publisher not identified].
Chicago Style (17th ed.) CitationLibrary of Congress. Legislative Reference Service and ProQuest (Firm). Labor Unionism in Agriculture: A Brief History and Summary of Pro and Con Arguments. [Place of publication not identified]: [publisher not identified], 1967.
MLA (9th ed.) CitationLibrary of Congress. Legislative Reference Service and ProQuest (Firm). Labor Unionism in Agriculture: A Brief History and Summary of Pro and Con Arguments. [publisher not identified], 1967.
Warning: These citations may not always be 100% accurate.