APA (7th ed.) Citation

(1921). Ulm a. D. Dari-Verl.

Chicago Style (17th ed.) Citation

Ulm a. D. Berlin-Halensee: Dari-Verl, 1921.

MLA (9th ed.) Citation

Ulm a. D. Dari-Verl, 1921.

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