APA (7th ed.) Citation

Arndt, A. Grube, Ernst (1890-1945).

Chicago Style (17th ed.) Citation

Arndt, Achim. Grube, Ernst (1890-1945).

MLA (8th ed.) Citation

Arndt, Achim. Grube, Ernst (1890-1945).

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