APA (7th ed.) Citation

Gripp, A., & Höpker, T. (2007). Ein Interview. Photonews.

Chicago Style (17th ed.) Citation

Gripp, Anna, and Thomas Höpker. "Ein Interview." Photonews 2007.

MLA (8th ed.) Citation

Gripp, Anna, and Thomas Höpker. "Ein Interview." Photonews, 2007.

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