APA (7th ed.) Citation

Zorn, R. (1952). Das Problem der Freiheit. Isar-Verl.

Chicago Style (17th ed.) Citation

Zorn, Rudolf. Das Problem Der Freiheit. München: Isar-Verl, 1952.

MLA (9th ed.) Citation

Zorn, Rudolf. Das Problem Der Freiheit. Isar-Verl, 1952.

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