APA (7th ed.) Citation

Cicero, M. T., & Miller, W. (1913). De officiis.

Chicago Style (17th ed.) Citation

Cicero, Marcus Tullius, and Walter Miller. De Officiis. Cambridge, 1913.

MLA (9th ed.) Citation

Cicero, Marcus Tullius, and Walter Miller. De Officiis. 1913.

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