APA (7th ed.) Citation

Nagel, J. (1937). Das Problem der Voruntersuchung.

Chicago Style (17th ed.) Citation

Nagel, Joseph. Das Problem Der Voruntersuchung. 1937.

MLA (9th ed.) Citation

Nagel, Joseph. Das Problem Der Voruntersuchung. 1937.

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