APA (7th ed.) Citation

Berthold, L. (1957). Keller. Volksverlag.

Chicago Style (17th ed.) Citation

Berthold, Lothar. Keller. Weimar: Volksverlag, 1957.

MLA (8th ed.) Citation

Berthold, Lothar. Keller. Volksverlag, 1957.

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