APA (7th ed.) Citation

Lehmann, O. (1917). "Überm Feind". Eckart-Verl.

Chicago Style (17th ed.) Citation

Lehmann, Otto. "Überm Feind". Berlin: Eckart-Verl, 1917.

MLA (9th ed.) Citation

Lehmann, Otto. "Überm Feind". Eckart-Verl, 1917.

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