APA (7th ed.) Citation

(1976). GeoKatalog. Geo Center Internationales Landkartenhaus.

Chicago Style (17th ed.) Citation

GeoKatalog. München [etc.]: Geo Center Internationales Landkartenhaus, 1976.

MLA (9th ed.) Citation

GeoKatalog. Geo Center Internationales Landkartenhaus, 1976.

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