APA (7th ed.) Citation

Cicero, M. T., & Holden, H. A. (1949). Cicero de officiis: Book 3. University Press.

Chicago Style (17th ed.) Citation

Cicero, Marcus Tullius, and Hubert Ashton Holden. Cicero De Officiis: Book 3. Cambridge: University Press, 1949.

MLA (9th ed.) Citation

Cicero, Marcus Tullius, and Hubert Ashton Holden. Cicero De Officiis: Book 3. University Press, 1949.