APA (7th ed.) Citation

Rößler, W. (1984). Naturpark Obere Donau. Theiss.

Chicago Style (17th ed.) Citation

Rößler, Wilhelm. Naturpark Obere Donau. Stuttgart u.a: Theiss, 1984.

MLA (9th ed.) Citation

Rößler, Wilhelm. Naturpark Obere Donau. Theiss, 1984.

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