Schoolcraft, H. R., & Mason, P. P. (1993). Schoolcraft's expedition to lake itasca: The discovery of the source of the Mississippi. Michigan State University Press.
Citace podle Chicago (17th ed.)Schoolcraft, Henry Rowe, a Philip P. Mason. Schoolcraft's Expedition to Lake Itasca: The Discovery of the Source of the Mississippi. East Lansing: Michigan State University Press, 1993.
Citace podle MLA (9th ed.)Schoolcraft, Henry Rowe, a Philip P. Mason. Schoolcraft's Expedition to Lake Itasca: The Discovery of the Source of the Mississippi. Michigan State University Press, 1993.
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