United States. Federal Supply Service. (1921). General schedule of supplies, containing awards for material, supplies, and equipment for use by executive departments and other establishments of Government in Washington, D.C., and such field services as are included in the various classes, and for direct delivery from contractor's shipping point on Government bill of lading, fiscal year 1922. GPO.
Chicago Style (17th ed.) CitationUnited States. Federal Supply Service. General Schedule of Supplies, Containing Awards for Material, Supplies, and Equipment for Use by Executive Departments and Other Establishments of Government in Washington, D.C., and Such Field Services as Are Included in the Various Classes, and for Direct Delivery from Contractor's Shipping Point on Government Bill of Lading, Fiscal Year 1922. [Washington]: GPO, 1921.
MLA (9th ed.) CitationUnited States. Federal Supply Service. General Schedule of Supplies, Containing Awards for Material, Supplies, and Equipment for Use by Executive Departments and Other Establishments of Government in Washington, D.C., and Such Field Services as Are Included in the Various Classes, and for Direct Delivery from Contractor's Shipping Point on Government Bill of Lading, Fiscal Year 1922. GPO, 1921.