APA (7th ed.) Citation

United States. Congress. House. Committee on Public Lands & ProQuest (Firm). (1850). Letter from the Secretary of the Interior, enclosing the geological report on the copper lands of Lake Superior land district, Michigan. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Congress. House. Committee on Public Lands and ProQuest (Firm). Letter from the Secretary of the Interior, Enclosing the Geological Report on the Copper Lands of Lake Superior Land District, Michigan. Washington: [publisher not identified], 1850.

MLA (9th ed.) Citation

United States. Congress. House. Committee on Public Lands and ProQuest (Firm). Letter from the Secretary of the Interior, Enclosing the Geological Report on the Copper Lands of Lake Superior Land District, Michigan. [publisher not identified], 1850.