APA (7th ed.) Citation

Humboldt, W. v. (1964). Werke. Wiss. Buchgesellschaft.

Chicago Style (17th ed.) Citation

Humboldt, Wilhelm von. Werke. Darmstadt: Wiss. Buchgesellschaft, 1964.

MLA (8th ed.) Citation

Humboldt, Wilhelm von. Werke. Wiss. Buchgesellschaft, 1964.

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