APA (7th ed.) Citation

Schwarzschild, L., & Großmann, S. Das Tagebuch.

Chicago Style (17th ed.) Citation

Schwarzschild, Leopold, and Stefan Großmann. Das Tagebuch.

MLA (8th ed.) Citation

Schwarzschild, Leopold, and Stefan Großmann. Das Tagebuch.

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