APA (7th ed.) Citation

Hemmert, H., Lieber, A., Schmidt, T., & Zey, G. (1999). Inges Idee: Arbeiten 1993 - 1999. Inges Idee.

Chicago Style (17th ed.) Citation

Hemmert, Hans, Axel Lieber, Thomas Schmidt, and Georg Zey. Inges Idee: Arbeiten 1993 - 1999. Berlin: Inges Idee, 1999.

MLA (8th ed.) Citation

Hemmert, Hans, et al. Inges Idee: Arbeiten 1993 - 1999. Inges Idee, 1999.