APA (7th ed.) Citation

Steffens, A. (2007). Hauptstrom: [aktuelle Fotokunst ; when the clock strikes twenty].

Chicago Style (17th ed.) Citation

Steffens, Andreas. Hauptstrom: [aktuelle Fotokunst ; When the Clock Strikes Twenty]. Berlin, 2007.

MLA (8th ed.) Citation

Steffens, Andreas. Hauptstrom: [aktuelle Fotokunst ; When the Clock Strikes Twenty]. 2007.

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