APA (7th ed.) Citation

Schumann, O., & Krezdorn, F. (1953). Literaturführer. Hera Verl.

Chicago Style (17th ed.) Citation

Schumann, Otto, and Franz Krezdorn. Literaturführer. Wilhelmshaven: Hera Verl, 1953.

MLA (9th ed.) Citation

Schumann, Otto, and Franz Krezdorn. Literaturführer. Hera Verl, 1953.

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