Wheeler M & Humphrevs A. A. (1875). Report upon Geographical and Geological Explorations and Surveys west of the one Hundredth Meridian. Washington, Covernment Printing Office, 1875.
Chicago-viite (17. p.)Wheeler M ja Humphrevs A. A. Report upon Geographical and Geological Explorations and Surveys West of the One Hundredth Meridian. Washington, Covernment Printing Office, 1875, 1875.
MLA-viite (9. p.)Wheeler M ja Humphrevs A. A. Report upon Geographical and Geological Explorations and Surveys West of the One Hundredth Meridian. Washington, Covernment Printing Office, 1875, 1875.
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