APA (7th ed.) Citation

Willerding, U. (2006). Unkräuter (Sonderdruck.). Walter de Gruyter.

Chicago Style (17th ed.) Citation

Willerding, Ulrich. Unkräuter. Sonderdruck. Berlin: Walter de Gruyter, 2006.

MLA (9th ed.) Citation

Willerding, Ulrich. Unkräuter. Sonderdruck. Walter de Gruyter, 2006.

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