APA (7th ed.) Citation

Ritter, G. A., & Niehuss, M. (1995). Wahlen in Deutschland: 1990 - 1994. Beck.

Chicago Style (17th ed.) Citation

Ritter, Gerhard A., and Merith Niehuss. Wahlen in Deutschland: 1990 - 1994. München: Beck, 1995.

MLA (8th ed.) Citation

Ritter, Gerhard A., and Merith Niehuss. Wahlen in Deutschland: 1990 - 1994. Beck, 1995.

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