APA (7th ed.) Citation

Wilhelmi, V. (2006). Umwelterziehung. Westermann.

Chicago Style (17th ed.) Citation

Wilhelmi, Volker. Umwelterziehung. Braunschweig: Westermann, 2006.

MLA (9th ed.) Citation

Wilhelmi, Volker. Umwelterziehung. Westermann, 2006.

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