APA (7th ed.) Citation

Meinhardt, M., Ranft, A., & Selzer, S. (2007). Mittelalter. R. Oldenbourg.

Chicago Style (17th ed.) Citation

Meinhardt, Matthias, Andreas Ranft, and Stephan Selzer. Mittelalter. München: R. Oldenbourg, 2007.

MLA (9th ed.) Citation

Meinhardt, Matthias, et al. Mittelalter. R. Oldenbourg, 2007.