APA (7th ed.) Citation

Biermann, W. (2009). Sommer 39. Rowohlt.

Chicago Style (17th ed.) Citation

Biermann, Werner. Sommer 39. Berlin: Rowohlt, 2009.

MLA (8th ed.) Citation

Biermann, Werner. Sommer 39. Rowohlt, 2009.

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