APA (7th ed.) Citation

Herrmann, U., & Emmrich, V. (1989). August Bebel: Eine Biografie (o.A.). Dietz.

Chicago Style (17th ed.) Citation

Herrmann, Ursula, and Volker Emmrich. August Bebel: Eine Biografie. o.A. Berlin: Dietz, 1989.

MLA (8th ed.) Citation

Herrmann, Ursula, and Volker Emmrich. August Bebel: Eine Biografie. o.A. Dietz, 1989.

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