APA (7th ed.) Citation

Cicero, M. T., & Grant, M. (1993). On government. Penguin Books.

Chicago Style (17th ed.) Citation

Cicero, Marcus Tullius, and Michael Grant. On Government. Penguin Books, 1993.

MLA (9th ed.) Citation

Cicero, Marcus Tullius, and Michael Grant. On Government. Penguin Books, 1993.

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