APA (7th ed.) Citation

Riel, J., & Hofmann, H. P. (1984). Versunkene Welt. Jewish Welcome Service.

Chicago Style (17th ed.) Citation

Riel, Joachim, and Hans Peter Hofmann. Versunkene Welt. Wien: Jewish Welcome Service, 1984.

MLA (8th ed.) Citation

Riel, Joachim, and Hans Peter Hofmann. Versunkene Welt. Jewish Welcome Service, 1984.