APA (7th ed.) Citation

Druwe, U., Hahlbohm, D., & Singer, A. (1995). Internationale Politik. Ars Una.

Chicago Style (17th ed.) Citation

Druwe, Ulrich, Dörte Hahlbohm, and Alex Singer. Internationale Politik. Neuried: Ars Una, 1995.

MLA (9th ed.) Citation

Druwe, Ulrich, et al. Internationale Politik. Ars Una, 1995.