United States. Army. Corps of Engineers & ProQuest (Firm). (1845). 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.) CitationUnited States. Army. Corps of Engineers and 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. Washington: [publisher not identified], 1845.
MLA (9th ed.) CitationUnited States. Army. Corps of Engineers and 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], 1845.
Warning: These citations may not always be 100% accurate.