United States. Congress. House. Committee on Appropriations & ProQuest (Firm). (1917). Botanical exploration in Central and South America. Letter from the Secretary of the Treasury, transmitting copy of a communication from the Secretary of the Smithsonian Institution, submitting an estimate of appropriation for botanical exploration in Central and South America for the fiscal year ending June 30, 1918. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Appropriations and ProQuest (Firm). Botanical Exploration in Central and South America. Letter from the Secretary of the Treasury, Transmitting Copy of a Communication from the Secretary of the Smithsonian Institution, Submitting an Estimate of Appropriation for Botanical Exploration in Central and South America for the Fiscal Year Ending June 30, 1918. Washington: [publisher not identified], 1917.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Appropriations and ProQuest (Firm). Botanical Exploration in Central and South America. Letter from the Secretary of the Treasury, Transmitting Copy of a Communication from the Secretary of the Smithsonian Institution, Submitting an Estimate of Appropriation for Botanical Exploration in Central and South America for the Fiscal Year Ending June 30, 1918. [publisher not identified], 1917.