APA (7th ed.) Citation

Hoffmann, H. (2001). Natur und Umwelt in Regensburg.

Chicago Style (17th ed.) Citation

Hoffmann, Hans-Joachim. Natur Und Umwelt in Regensburg. 2001.

MLA (9th ed.) Citation

Hoffmann, Hans-Joachim. Natur Und Umwelt in Regensburg. 2001.

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