APA (7th ed.) Citation

Bubenzer, O. (2020). Globale Bodenprobleme. Geographie.

Chicago Style (17th ed.) Citation

Bubenzer, Olaf. "Globale Bodenprobleme." Geographie 2020.

MLA (9th ed.) Citation

Bubenzer, Olaf. "Globale Bodenprobleme." Geographie, 2020.

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