Humboldt, A. v. (1833). The travels and researches of Alexander von Humboldt: Being a condensed narrative of his journeys in the equinoctial regions of America, and in Asiatic Russia: - together with analysis of his more important investigations. Harper.
Chicago Style (17th ed.) CitationHumboldt, Alexander von. The Travels and Researches of Alexander Von Humboldt: Being a Condensed Narrative of His Journeys in the Equinoctial Regions of America, and in Asiatic Russia: - Together with Analysis of His More Important Investigations. New York: Harper, 1833.
MLA (9th ed.) CitationHumboldt, Alexander von. The Travels and Researches of Alexander Von Humboldt: Being a Condensed Narrative of His Journeys in the Equinoctial Regions of America, and in Asiatic Russia: - Together with Analysis of His More Important Investigations. Harper, 1833.