APA (7th ed.) Citation

Fietz, A., Bruhns, M., & Fietz, G. (2000). Gerhard Fietz. [Fietz].

Chicago Style (17th ed.) Citation

Fietz, Anne, Maike Bruhns, and Gerhard Fietz. Gerhard Fietz. [Göddingen]: [Fietz], 2000.

MLA (8th ed.) Citation

Fietz, Anne, et al. Gerhard Fietz. [Fietz], 2000.