APA (7th ed.) Citation

Otto, B. (1950). Was meine Schule soll. [Berthold-Otto-Kreis].

Chicago Style (17th ed.) Citation

Otto, Berthold. Was Meine Schule Soll. [Arnsberg]: [Berthold-Otto-Kreis], 1950.

MLA (9th ed.) Citation

Otto, Berthold. Was Meine Schule Soll. [Berthold-Otto-Kreis], 1950.

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