MLA

Varro, Marcus Terentius, and Roland G Kent. On the Latin Language. Repr. London: Heinemann, 1967.

APA

Varro, M. Terentius, & Kent, R. G. (1967). On the Latin language. Repr. London: Heinemann.

Chicago

Varro, Marcus Terentius. On the Latin Language. Translated by Roland G Kent. Repr. London: Heinemann, 1967.