United States. Federal Supply Service. (1927). General schedule of supplies for fiscal year 1928, 1st supplement of awards to class 4: Drugs, medicines, and chemicals, for period Mar. 1 to June 30, 1928. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Federal Supply Service. General Schedule of Supplies for Fiscal Year 1928, 1st Supplement of Awards to Class 4: Drugs, Medicines, and Chemicals, for Period Mar. 1 to June 30, 1928. [Washington]: [publisher not identified], 1927.
MLA (9th ed.) CitationUnited States. Federal Supply Service. General Schedule of Supplies for Fiscal Year 1928, 1st Supplement of Awards to Class 4: Drugs, Medicines, and Chemicals, for Period Mar. 1 to June 30, 1928. [publisher not identified], 1927.
Warning: These citations may not always be 100% accurate.