APA (7th ed.) Citation

Cicero, M. T., & Marshall, W. (1633). M. Tullij Ciceronis De offiiciis libri III.

Chicago Style (17th ed.) Citation

Cicero, Marcus Tullius, and William Marshall. M. Tullij Ciceronis De Offiiciis Libri III. Cantabrigiæ, 1633.

MLA (9th ed.) Citation

Cicero, Marcus Tullius, and William Marshall. M. Tullij Ciceronis De Offiiciis Libri III. 1633.

Warning: These citations may not always be 100% accurate.