APA (7th ed.) Citation

Humboldt, A. v. (1849). Gesammelte Werke. Cotta.

Chicago Style (17th ed.) Citation

Humboldt, Alexander von. Gesammelte Werke. Stuttgart: Cotta, 1849.

MLA (8th ed.) Citation

Humboldt, Alexander von. Gesammelte Werke. Cotta, 1849.

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