APA (7th ed.) Citation

Popp, M. c. 2. J., & Velsinger, A. (2011). Wall / paper / wall. Bickmann.

Chicago Style (17th ed.) Citation

Popp, Markus ca. 20./21. Jh, and Antje Velsinger. Wall / Paper / Wall. Berlin: Bickmann, 2011.

MLA (9th ed.) Citation

Popp, Markus ca. 20./21. Jh, and Antje Velsinger. Wall / Paper / Wall. Bickmann, 2011.