APA (7th ed.) Citation

Staeck, K., Steidl, G., & Kluge, E. (2012). Beuys Book. Steidl.

Chicago Style (17th ed.) Citation

Staeck, Klaus, Gerhard Steidl, and Erhard Kluge. Beuys Book. Göttingen: Steidl, 2012.

MLA (9th ed.) Citation

Staeck, Klaus, et al. Beuys Book. Steidl, 2012.