United States. Congress. House. Committee on Appropriations & United States Botanic Garden. (1919). Traveling expenses of employees, United States Botanic Garden. Letter from the Superintendent of United States Botanic Garden transmitting required information relative to travel from Washington, D. C., in connection with official business during fiscal year 1919. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Appropriations and United States Botanic Garden. Traveling Expenses of Employees, United States Botanic Garden. Letter from the Superintendent of United States Botanic Garden Transmitting Required Information Relative to Travel from Washington, D. C., in Connection with Official Business During Fiscal Year 1919. Washington: [publisher not identified], 1919.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Appropriations and United States Botanic Garden. Traveling Expenses of Employees, United States Botanic Garden. Letter from the Superintendent of United States Botanic Garden Transmitting Required Information Relative to Travel from Washington, D. C., in Connection with Official Business During Fiscal Year 1919. [publisher not identified], 1919.