APA (7th ed.) Citation

Nagel, S. (2001). Die digitale Herausforderung.

Chicago Style (17th ed.) Citation

Nagel, Sören. Die Digitale Herausforderung. Berlin, 2001.

MLA (9th ed.) Citation

Nagel, Sören. Die Digitale Herausforderung. 2001.

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