APA (7th ed.) Citation

(1930). General schedule of supplies for fiscal year 1931. [publisher not identified].

Chicago Style (17th ed.) Citation

General Schedule of Supplies for Fiscal Year 1931. Washington, D.C.: [publisher not identified], 1930.

MLA (9th ed.) Citation

General Schedule of Supplies for Fiscal Year 1931. [publisher not identified], 1930.