APA (7th ed.) Citation

Mommsen, T., Demandt, B., Demandt, A., & Wiedemann, T. E. J. (1996). A history of Rome under the emperors. Routledge.

Chicago Style (17th ed.) Citation

Mommsen, Theodor, Barbara Demandt, Alexander Demandt, and Thomas E. J. Wiedemann. A History of Rome Under the Emperors. London ; New York: Routledge, 1996.

MLA (8th ed.) Citation

Mommsen, Theodor, et al. A History of Rome Under the Emperors. Routledge, 1996.