APA (7th ed.) Citation

Gripp, A. (2009). Prix Pictet 2009: Earth. Photonews.

Chicago Style (17th ed.) Citation

Gripp, Anna. "Prix Pictet 2009: Earth." Photonews 2009.

MLA (8th ed.) Citation

Gripp, Anna. "Prix Pictet 2009: Earth." Photonews, 2009.

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