ProQuest (Firm). Report of the exploring expedition to the Rocky Mountains in the year 1842, and to Oregon and North California in the years 1843-'44. [publisher not identified].
Chicago Style (17th ed.) CitationProQuest (Firm). Report of the Exploring Expedition to the Rocky Mountains in the Year 1842, and to Oregon and North California in the Years 1843-'44. Washington: [publisher not identified].
MLA (9th ed.) CitationProQuest (Firm). Report of the Exploring Expedition to the Rocky Mountains in the Year 1842, and to Oregon and North California in the Years 1843-'44. [publisher not identified].
Warning: These citations may not always be 100% accurate.