APA (7th ed.) Citation

Cicero, M. T., & Newton, B. P. (2016). On duties. Cornell University Press.

Chicago Style (17th ed.) Citation

Cicero, Marcus Tullius, and Benjamin Patrick Newton. On Duties. Ithaca: Cornell University Press, 2016.

MLA (8th ed.) Citation

Cicero, Marcus Tullius, and Benjamin Patrick Newton. On Duties. Cornell University Press, 2016.