APA (7th ed.) Citation

Schube, I., & Specker, H. (2005). Heidi Specker: Concrete (1. ed.). Steidl.

Chicago Style (17th ed.) Citation

Schube, Inka, and Heidi Specker. Heidi Specker: Concrete. 1. ed. Göttingen: Steidl, 2005.

MLA (8th ed.) Citation

Schube, Inka, and Heidi Specker. Heidi Specker: Concrete. 1. ed. Steidl, 2005.