APA (7th ed.) Citation

Wulle, R. (1926). Deutsche Politik 1925. Coulmann [!].

Chicago Style (17th ed.) Citation

Wulle, Reinhold. Deutsche Politik 1925. Berlin: Coulmann [!], 1926.

MLA (8th ed.) Citation

Wulle, Reinhold. Deutsche Politik 1925. Coulmann [!], 1926.

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