APA (7th ed.) Citation

Gräbner, D. (2013). Wer war Hermann Röchling? Conte-Verl.

Chicago Style (17th ed.) Citation

Gräbner, Dieter. Wer War Hermann Röchling? St. Ingbert: Conte-Verl, 2013.

MLA (8th ed.) Citation

Gräbner, Dieter. Wer War Hermann Röchling? Conte-Verl, 2013.

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