APA (7th ed.) Citation

Barthel, M. (1920). Arbeiterseele. Diederich.

Chicago Style (17th ed.) Citation

Barthel, Max. Arbeiterseele. Diederich, 1920.

MLA (8th ed.) Citation

Barthel, Max. Arbeiterseele. Diederich, 1920.

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