APA (7th ed.) Citation

Emmerich, W. (1960). Der Freihafen. OKIS.

Chicago Style (17th ed.) Citation

Emmerich, Walter. Der Freihafen. Hamburg: OKIS, 1960.

MLA (8th ed.) Citation

Emmerich, Walter. Der Freihafen. OKIS, 1960.

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