APA (7th ed.) Citation

(1947). Bonner geographische Abhandlungen. Ferger.

Chicago Style (17th ed.) Citation

Bonner Geographische Abhandlungen. Bergisch Gladbach: Ferger, 1947.

MLA (9th ed.) Citation

Bonner Geographische Abhandlungen. Ferger, 1947.

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