APA (7th ed.) Citation

IBA Hamburg, Hamm, O. G., & Koch, M. (2010). Metropole, Metrozonen =: Metropolis, metrozones. Jovis.

Chicago Style (17th ed.) Citation

IBA Hamburg, Oliver G. Hamm, and Michael Koch. Metropole, Metrozonen =: Metropolis, Metrozones. Berlin: Jovis, 2010.

MLA (8th ed.) Citation

IBA Hamburg, et al. Metropole, Metrozonen =: Metropolis, Metrozones. Jovis, 2010.