APA Citation

Oppitz, U., & Oppitz, U. (1999). Zürcher Richtebrief. Berlin: de Gruyter.

Chicago Style Citation

Oppitz, Ulrich-Dieter, and Ulrich-Dieter Oppitz. Zürcher Richtebrief. Berlin: de Gruyter, 1999.

MLA Citation

Oppitz, Ulrich-Dieter, and Ulrich-Dieter Oppitz. Zürcher Richtebrief. Berlin: de Gruyter, 1999.

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