APA (7th ed.) Citation

Kling, B., & Krüger, T. (2013). Signage: Spatial orientation (First edition.). Edition Detail.

Chicago Style (17th ed.) Citation

Kling, Beate, and Torsten Krüger. Signage: Spatial Orientation. First edition. Munich: Edition Detail, 2013.

MLA (9th ed.) Citation

Kling, Beate, and Torsten Krüger. Signage: Spatial Orientation. First edition. Edition Detail, 2013.