Geological and Geographical Survey of the Territories (U.S.) & ProQuest (Firm). (1873). Sixth annual report of the United States Geological Survey of the territories, embracing portions of Montana, Idaho, Wyoming, and Utah; being a report of progress of the explorations for the year 1872. By F. V. Hayden, United States Geologist. [publisher not identified].
Chicago Style (17th ed.) CitationGeological and Geographical Survey of the Territories (U.S.) and ProQuest (Firm). Sixth Annual Report of the United States Geological Survey of the Territories, Embracing Portions of Montana, Idaho, Wyoming, and Utah; Being a Report of Progress of the Explorations for the Year 1872. By F. V. Hayden, United States Geologist. Washington: [publisher not identified], 1873.
MLA (9th ed.) CitationGeological and Geographical Survey of the Territories (U.S.) and ProQuest (Firm). Sixth Annual Report of the United States Geological Survey of the Territories, Embracing Portions of Montana, Idaho, Wyoming, and Utah; Being a Report of Progress of the Explorations for the Year 1872. By F. V. Hayden, United States Geologist. [publisher not identified], 1873.