APA (7th ed.) Citation

Bolle, F. (1950). Unsichtbare Feinde: Von Fritz Bolle. Lux.

Chicago Style (17th ed.) Citation

Bolle, Fritz. Unsichtbare Feinde: Von Fritz Bolle. Murnau [u.a.]: Lux, 1950.

MLA (8th ed.) Citation

Bolle, Fritz. Unsichtbare Feinde: Von Fritz Bolle. Lux, 1950.

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