APA (7th ed.) Citation

Bollnow, O. F. (1949). Existenzphilosophie. Kohlhammer.

Chicago Style (17th ed.) Citation

Bollnow, Otto Friedrich. Existenzphilosophie. Stuttgart: Kohlhammer, 1949.

MLA (9th ed.) Citation

Bollnow, Otto Friedrich. Existenzphilosophie. Kohlhammer, 1949.

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