Frémont, J. C., & Preuss, C. Topographical map of the road from Missouri to Oregon: Commencing at the mouth of the Kansas in the Missouri River and ending at the mouth of the Wallah Wallah in the Columbia.
Chicago Style (17th ed.) CitationFrémont, John Charles, and Charles Preuss. Topographical Map of the Road from Missouri to Oregon: Commencing at the Mouth of the Kansas in the Missouri River and Ending at the Mouth of the Wallah Wallah in the Columbia. n.p.
MLA (8th ed.) CitationFrémont, John Charles, and Charles Preuss. Topographical Map of the Road from Missouri to Oregon: Commencing at the Mouth of the Kansas in the Missouri River and Ending at the Mouth of the Wallah Wallah in the Columbia.
Warning: These citations may not always be 100% accurate.