APA (7th ed.) Citation

Kohlhepp, G. (2005). Scientific findings of Alexander von Humboldt's expedition into the Spanish-American Tropics (1799-1804) from a geographical point of view. Academia Brasileira de Ciências.

Chicago Style (17th ed.) Citation

Kohlhepp, Gerd. Scientific Findings of Alexander Von Humboldt's Expedition into the Spanish-American Tropics (1799-1804) from a Geographical Point of View. Academia Brasileira de Ciências, 2005.

MLA (9th ed.) Citation

Kohlhepp, Gerd. Scientific Findings of Alexander Von Humboldt's Expedition into the Spanish-American Tropics (1799-1804) from a Geographical Point of View. Academia Brasileira de Ciências, 2005.

Warning: These citations may not always be 100% accurate.