APA (7th ed.) Citation

Plinius Caecilius Secundus, G. 6., & Radice, B. Letters. Harvard University Press.

Chicago Style (17th ed.) Citation

Plinius Caecilius Secundus, Gaius 61-114, and Betty Radice. Letters. Cambridge, MA: Harvard University Press.

MLA (9th ed.) Citation

Plinius Caecilius Secundus, Gaius 61-114, and Betty Radice. Letters. Harvard University Press.