United States. Federal Supply Service. (1927). General schedule of supplies for fiscal year 1928, class 11: Forage and seed, for period from Mar. 1 to June 30, 1928. GPO.
Chicago Style (17th ed.) CitationUnited States. Federal Supply Service. General Schedule of Supplies for Fiscal Year 1928, Class 11: Forage and Seed, for Period from Mar. 1 to June 30, 1928. [Washington]: GPO, 1927.
MLA (9th ed.) CitationUnited States. Federal Supply Service. General Schedule of Supplies for Fiscal Year 1928, Class 11: Forage and Seed, for Period from Mar. 1 to June 30, 1928. GPO, 1927.
Warning: These citations may not always be 100% accurate.