APA (7th ed.) Citation

Koelz, H. R., Muller, C., & Müller-Lissner, S. (1990). Ulkusfibel. Springer.

Chicago Style (17th ed.) Citation

Koelz, Hans R., Claude Muller, and Stefan Müller-Lissner. Ulkusfibel. Berlin [u.a.]: Springer, 1990.

MLA (9th ed.) Citation

Koelz, Hans R., et al. Ulkusfibel. Springer, 1990.