APA (7th ed.) Citation

Virgil & Gransden, K. W. (1996). Virgil in English. Penguin.

Chicago Style (17th ed.) Citation

Virgil and K. W. Gransden. Virgil in English. London: Penguin, 1996.

MLA (9th ed.) Citation

Virgil and K. W. Gransden. Virgil in English. Penguin, 1996.