APA (7th ed.) Citation

United States. General Accounting Office. (1926). Standard purchase voucher and abstract of agreement, numbering of contracts. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. General Accounting Office. Standard Purchase Voucher and Abstract of Agreement, Numbering of Contracts. Washington: [publisher not identified], 1926.

MLA (9th ed.) Citation

United States. General Accounting Office. Standard Purchase Voucher and Abstract of Agreement, Numbering of Contracts. [publisher not identified], 1926.