APA (7th ed.) Citation

(2004). Grüne Metropole Hamburg: Hamburg kann's besser.

Chicago Style (17th ed.) Citation

Grüne Metropole Hamburg: Hamburg Kann's Besser. Hamburg, 2004.

MLA (9th ed.) Citation

Grüne Metropole Hamburg: Hamburg Kann's Besser. 2004.

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