APA (7th ed.) Citation

Cassius dio Cocceanus, Cary, E., & Foster, H. B. (1914). Dio's Roman history. Harvard University Press.

Chicago Style (17th ed.) Citation

Cassius dio Cocceanus, Ernest Cary, and Herbert Baldwin Foster. Dio's Roman History. Cambridge, Mass: Harvard University Press, 1914.

MLA (9th ed.) Citation

Cassius dio Cocceanus, et al. Dio's Roman History. Harvard University Press, 1914.