APA (7th ed.) Citation

Bartels, O. (2003). Hamburg. Bauwelt.

Chicago Style (17th ed.) Citation

Bartels, Olaf. "Hamburg." Bauwelt 2003.

MLA (8th ed.) Citation

Bartels, Olaf. "Hamburg." Bauwelt, 2003.

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