APA (7th ed.) Citation

Bollnow, O. F. (1955). Existenzphilosophie.

Chicago Style (17th ed.) Citation

Bollnow, Otto Friedrich. Existenzphilosophie. 1955.

MLA (9th ed.) Citation

Bollnow, Otto Friedrich. Existenzphilosophie. 1955.

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