APA (7th ed.) Citation

Kähni, O., & Huber, F. (1951). Offenburg. Burda.

Chicago Style (17th ed.) Citation

Kähni, Otto, and Franz Huber. Offenburg. Offenburg: Burda, 1951.

MLA (9th ed.) Citation

Kähni, Otto, and Franz Huber. Offenburg. Burda, 1951.

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