Langford, N. P. The Discovery of Yellowstone Park Journal of the Washburn Expedition to the Yellowstone and Firehole Rivers in the Year 1870.
Chicago Style (17th ed.) CitationLangford, Nathaniel Pitt. The Discovery of Yellowstone Park Journal of the Washburn Expedition to the Yellowstone and Firehole Rivers in the Year 1870.
MLA (9th ed.) CitationLangford, Nathaniel Pitt. The Discovery of Yellowstone Park Journal of the Washburn Expedition to the Yellowstone and Firehole Rivers in the Year 1870.
Warning: These citations may not always be 100% accurate.