APA (7th ed.) Citation

Humboldt, A. v. (1816). ohneTitel. Librairie Greque.

Chicago Style (17th ed.) Citation

Humboldt, Alexander von. OhneTitel. Paris: Librairie Greque, 1816.

MLA (8th ed.) Citation

Humboldt, Alexander von. OhneTitel. Librairie Greque, 1816.

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