APA (7th ed.) Citation

Humboldt, A. v. (1861). Alexander von Humboldt's Reise in die Aequinoctial-Gegenden des neuen Continents. Cotta.

Chicago Style (17th ed.) Citation

Humboldt, Alexander von. Alexander Von Humboldt's Reise in Die Aequinoctial-Gegenden Des Neuen Continents. Stuttgart: Cotta, 1861.

MLA (9th ed.) Citation

Humboldt, Alexander von. Alexander Von Humboldt's Reise in Die Aequinoctial-Gegenden Des Neuen Continents. Cotta, 1861.