United States. Department of Agriculture. Office of Personnel and Business Administration. (1929). Certification of vouchers for field printing. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Department of Agriculture. Office of Personnel and Business Administration. Certification of Vouchers for Field Printing. Washington: [publisher not identified], 1929.
MLA (9th ed.) CitationUnited States. Department of Agriculture. Office of Personnel and Business Administration. Certification of Vouchers for Field Printing. [publisher not identified], 1929.
Warning: These citations may not always be 100% accurate.