APA (7th ed.) Citation

Oman, C. W. C., & Beeler, J. H. (2021). The Art of War in the Middle Ages: A.D. 378-1515. Cornell University Press. https://doi.org/10.1515/9781501742828

Chicago Style (17th ed.) Citation

Oman, C. W. C., and John H. Beeler. The Art of War in the Middle Ages: A.D. 378-1515. Ithaca, NY: Cornell University Press, 2021. https://doi.org/10.1515/9781501742828.

MLA (9th ed.) Citation

Oman, C. W. C., and John H. Beeler. The Art of War in the Middle Ages: A.D. 378-1515. Cornell University Press, 2021. https://doi.org/10.1515/9781501742828.