Cita APA (7a ed.)

Cicerón, M. T., How, W., & Clark, A. C. (1959). Select Letters: With historical introductions notes and appendices. Clarendon.

Cita Chicago Style (17a ed.)

Cicerón, Marco Tulio, W.W How, y Albertus Curtis Clark. Select Letters: With Historical Introductions Notes and Appendices. Oxford: Clarendon, 1959.

Cita MLA (9a ed.)

Cicerón, Marco Tulio, et al. Select Letters: With Historical Introductions Notes and Appendices. Clarendon, 1959.