APA (7th ed.) Citation

Naumann, B., & Torra-Mattenklott, C. (2008). Schmutz - dirt. Böhlau.

Chicago Style (17th ed.) Citation

Naumann, Barbara, and Caroline Torra-Mattenklott. Schmutz - Dirt. Köln [u.a.]: Böhlau, 2008.

MLA (8th ed.) Citation

Naumann, Barbara, and Caroline Torra-Mattenklott. Schmutz - Dirt. Böhlau, 2008.