APA (7th ed.) Citation

Oken, L. (1826). Okens Lehrbuch der Naturgeschichte. Reclam.

Chicago Style (17th ed.) Citation

Oken, Lorenz. Okens Lehrbuch Der Naturgeschichte. Leipzig: Reclam, 1826.

MLA (9th ed.) Citation

Oken, Lorenz. Okens Lehrbuch Der Naturgeschichte. Reclam, 1826.

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