APA (7th ed.) Citation

Brudna, D. (2009). Norbert Enker: Grenzfall. Photonews.

Chicago Style (17th ed.) Citation

Brudna, Denis. "Norbert Enker: Grenzfall." Photonews 2009.

MLA (8th ed.) Citation

Brudna, Denis. "Norbert Enker: Grenzfall." Photonews, 2009.

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