APA (7th ed.) Citation

Fierling, S., Machotka, S., & Schwarz, I. (2002). The Middle Ages (1. Aufl.). Veritas.

Chicago Style (17th ed.) Citation

Fierling, Sandra, Sheena Machotka, and Irene Schwarz. The Middle Ages. 1. Aufl. Linz: Veritas, 2002.

MLA (9th ed.) Citation

Fierling, Sandra, et al. The Middle Ages. 1. Aufl. Veritas, 2002.