APA (7th ed.) Citation

Kosch, W., & Kosch, W. (1928). Aachen - Kosegarten. Niemeyer.

Chicago Style (17th ed.) Citation

Kosch, Wilhelm, and Wilhelm Kosch. Aachen - Kosegarten. Halle (Saale): Niemeyer, 1928.

MLA (8th ed.) Citation

Kosch, Wilhelm, and Wilhelm Kosch. Aachen - Kosegarten. Niemeyer, 1928.

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