APA (7th ed.) Citation

Denk, A. (1997). Architekturführer Bonn: = Architectural guide to Bonn. Reimer.

Chicago Style (17th ed.) Citation

Denk, Andreas. Architekturführer Bonn: = Architectural Guide to Bonn. Berlin: Reimer, 1997.

MLA (9th ed.) Citation

Denk, Andreas. Architekturführer Bonn: = Architectural Guide to Bonn. Reimer, 1997.

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