United States. Federal Supply Service. (1929). General schedule of supplies for fiscal year 1920, 1st supplement of awards to class 2, hardware: Door closers, for period Oct. 1, 1929 to June 30, 1930. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Federal Supply Service. General Schedule of Supplies for Fiscal Year 1920, 1st Supplement of Awards to Class 2, Hardware: Door Closers, for Period Oct. 1, 1929 to June 30, 1930. [Washington]: [publisher not identified], 1929.
MLA (9th ed.) CitationUnited States. Federal Supply Service. General Schedule of Supplies for Fiscal Year 1920, 1st Supplement of Awards to Class 2, Hardware: Door Closers, for Period Oct. 1, 1929 to June 30, 1930. [publisher not identified], 1929.
Warning: These citations may not always be 100% accurate.