Geological Survey (U.S.) & ProQuest (Firm). (1890). Altitudes between Lake Superior and the Rocky Mountains. [publisher not identified].
Chicago Style (17th ed.) CitationGeological Survey (U.S.) and ProQuest (Firm). Altitudes Between Lake Superior and the Rocky Mountains. Washington: [publisher not identified], 1890.
MLA (9th ed.) CitationGeological Survey (U.S.) and ProQuest (Firm). Altitudes Between Lake Superior and the Rocky Mountains. [publisher not identified], 1890.
Warning: These citations may not always be 100% accurate.