APA (7th ed.) Citation

Huppertz , W. (1973). Berlin, 13. August [1961]. W. Huppertz.

Chicago Style (17th ed.) Citation

Huppertz , Willy. Berlin, 13. August [1961]. W. Huppertz, 1973.

MLA (8th ed.) Citation

Huppertz , Willy. Berlin, 13. August [1961]. W. Huppertz, 1973.

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