APA (7th ed.) Citation

Unger, E. (1930). Nun, Genosse Severing?: Offener Brief an Severing (1.-10. Tsd.). Brunnen-Verl.

Chicago Style (17th ed.) Citation

Unger, Emil. Nun, Genosse Severing?: Offener Brief an Severing. 1.-10. Tsd. Berlin: Brunnen-Verl, 1930.

MLA (9th ed.) Citation

Unger, Emil. Nun, Genosse Severing?: Offener Brief an Severing. 1.-10. Tsd. Brunnen-Verl, 1930.

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