APA (7th ed.) Citation

United States. Congress. House. Committee on Appropriations & ProQuest (Firm). (1919). Letter from the Secretary of the Treasury, transmitting copy of a communication from the Secretary of the Interior submitting an estimate of appropriation required by the Bureau of Mines for the service of the fiscal year 1920 to carry on the investigation for utilization of lignite coal as fuel. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Appropriations and ProQuest (Firm). Letter from the Secretary of the Treasury, Transmitting Copy of a Communication from the Secretary of the Interior Submitting an Estimate of Appropriation Required by the Bureau of Mines for the Service of the Fiscal Year 1920 to Carry on the Investigation for Utilization of Lignite Coal as Fuel. Washington: [publisher not identified], 1919.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Appropriations and ProQuest (Firm). Letter from the Secretary of the Treasury, Transmitting Copy of a Communication from the Secretary of the Interior Submitting an Estimate of Appropriation Required by the Bureau of Mines for the Service of the Fiscal Year 1920 to Carry on the Investigation for Utilization of Lignite Coal as Fuel. [publisher not identified], 1919.