APA (7th ed.) Citation

Pohlen, A. (2003). Un-Built Cities: Franz Ackermann. Bonner Kunstverein.

Chicago Style (17th ed.) Citation

Pohlen, Annelie. Un-Built Cities: Franz Ackermann. Bonn: Bonner Kunstverein, 2003.

MLA (8th ed.) Citation

Pohlen, Annelie. Un-Built Cities: Franz Ackermann. Bonner Kunstverein, 2003.

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