United States. Federal Supply Service. (1931). [General schedule of supplies for fiscal year 1931, 4th supplement of awards to class 8: Gasoline and kerosene, for period Apr. 1 to June 30, 1931]. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Federal Supply Service. [General Schedule of Supplies for Fiscal Year 1931, 4th Supplement of Awards to Class 8: Gasoline and Kerosene, for Period Apr. 1 to June 30, 1931]. [Washington]: [publisher not identified], 1931.
MLA (9th ed.) CitationUnited States. Federal Supply Service. [General Schedule of Supplies for Fiscal Year 1931, 4th Supplement of Awards to Class 8: Gasoline and Kerosene, for Period Apr. 1 to June 30, 1931]. [publisher not identified], 1931.
Warning: These citations may not always be 100% accurate.