APA (7th ed.) Citation

Humboldt, A. v. (1807). Voyage de Humboldt et Bonpland. Schoell.

Chicago Style (17th ed.) Citation

Humboldt, Alexander von. Voyage De Humboldt Et Bonpland. Paris: Schoell, 1807.

MLA (9th ed.) Citation

Humboldt, Alexander von. Voyage De Humboldt Et Bonpland. Schoell, 1807.

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