APA (7th ed.) Citation

Sandfort-Osterwald, K. (1969). [Bibliographie] Willy Haas. Christians.

Chicago Style (17th ed.) Citation

Sandfort-Osterwald, Karin. [Bibliographie] Willy Haas. Hamburg: Christians, 1969.

MLA (8th ed.) Citation

Sandfort-Osterwald, Karin. [Bibliographie] Willy Haas. Christians, 1969.

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