APA (7th ed.) Citation

(2011). Umwelt. Wochenschau-Verl.

Chicago Style (17th ed.) Citation

Umwelt. Schwalbach, Taunus: Wochenschau-Verl, 2011.

MLA (9th ed.) Citation

Umwelt. Wochenschau-Verl, 2011.

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