APA (7th ed.) Citation

United States. Federal Supply Service. (1929). General schedule of supplies, containing awards for materials, supplies, and equipment, for use by executive departments and other establishments of Government in Washington, D.C., for use by government of D.C., and by such field services as are included in the various classes, and for direct delivery from contractor's shipping point, fiscal year 1930. GPO.

Chicago Style (17th ed.) Citation

United States. Federal Supply Service. General Schedule of Supplies, Containing Awards for Materials, Supplies, and Equipment, for Use by Executive Departments and Other Establishments of Government in Washington, D.C., for Use by Government of D.C., and by Such Field Services as Are Included in the Various Classes, and for Direct Delivery from Contractor's Shipping Point, Fiscal Year 1930. [Washington]: GPO, 1929.

MLA (9th ed.) Citation

United States. Federal Supply Service. General Schedule of Supplies, Containing Awards for Materials, Supplies, and Equipment, for Use by Executive Departments and Other Establishments of Government in Washington, D.C., for Use by Government of D.C., and by Such Field Services as Are Included in the Various Classes, and for Direct Delivery from Contractor's Shipping Point, Fiscal Year 1930. GPO, 1929.