United States. Congress. House. Committee on Appropriations & ProQuest (Firm). (1910). Letter from the Secretary of War, submitting recommendations as to improvement of roads in Yellowstone National Park. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Appropriations and ProQuest (Firm). Letter from the Secretary of War, Submitting Recommendations as to Improvement of Roads in Yellowstone National Park. Washington: [publisher not identified], 1910.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Appropriations and ProQuest (Firm). Letter from the Secretary of War, Submitting Recommendations as to Improvement of Roads in Yellowstone National Park. [publisher not identified], 1910.
Warning: These citations may not always be 100% accurate.