APA (7th ed.) Citation

Aachen (Germany) & Huyskens, A. (1928). Aachen (3. Aufl.). Dari-Verlag.

Chicago Style (17th ed.) Citation

Aachen (Germany) and Albert Huyskens. Aachen. 3. Aufl. Berlin-Halensee: Dari-Verlag, 1928.

MLA (9th ed.) Citation

Aachen (Germany) and Albert Huyskens. Aachen. 3. Aufl. Dari-Verlag, 1928.

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