APA (7th ed.) Citation

United States. Department of the Interior & ProQuest (Firm). (1866). Letter from the Secretary of the Interior, in answer to a resolution of the House of February 16, relative to a wagon road from Niobrara to Virginia City. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Department of the Interior and ProQuest (Firm). Letter from the Secretary of the Interior, in Answer to a Resolution of the House of February 16, Relative to a Wagon Road from Niobrara to Virginia City. Washington: [publisher not identified], 1866.

MLA (9th ed.) Citation

United States. Department of the Interior and ProQuest (Firm). Letter from the Secretary of the Interior, in Answer to a Resolution of the House of February 16, Relative to a Wagon Road from Niobrara to Virginia City. [publisher not identified], 1866.