United States. Federal Supply Service. (1929). General schedule of supplies for fiscal year 1930, 4th supplement of awards to class 8: Gasoline and kerosene, for period Apr. 1 to June 30, 1930. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Federal Supply Service. General Schedule of Supplies for Fiscal Year 1930, 4th Supplement of Awards to Class 8: Gasoline and Kerosene, for Period Apr. 1 to June 30, 1930. [Washington]: [publisher not identified], 1929.
MLA (9th ed.) CitationUnited States. Federal Supply Service. General Schedule of Supplies for Fiscal Year 1930, 4th Supplement of Awards to Class 8: Gasoline and Kerosene, for Period Apr. 1 to June 30, 1930. [publisher not identified], 1929.
Warning: These citations may not always be 100% accurate.