APA (7th ed.) Citation

Caesar, J., & Hirtius, A. (1996). Seven commentaries on the Gallic war. Oxford University Press.

Chicago Style (17th ed.) Citation

Caesar, Julius, and Aulus Hirtius. Seven Commentaries on the Gallic War. Oxford ; New York: Oxford University Press, 1996.

MLA (8th ed.) Citation

Caesar, Julius, and Aulus Hirtius. Seven Commentaries on the Gallic War. Oxford University Press, 1996.