APA (7th ed.) Citation

Cicero, M. T., & How, W. W. (1925). Select letters: Of Cicero, with historical intros., notes and appendices. A new ed. based upon that of Watson. Clarendon Press.

Chicago Style (17th ed.) Citation

Cicero, Marcus Tullius, and W. W. How. Select Letters: Of Cicero, with Historical Intros., Notes and Appendices. A New Ed. Based upon That of Watson. Oxford: Clarendon Press, 1925.

MLA (8th ed.) Citation

Cicero, Marcus Tullius, and W. W. How. Select Letters: Of Cicero, with Historical Intros., Notes and Appendices. A New Ed. Based upon That of Watson. Clarendon Press, 1925.