APA (7th ed.) Citation

Johnson, W. R. (1976). Darkness visible: A study of Vergil's Aeneid. University of California Press.

Chicago Style (17th ed.) Citation

Johnson, William Roger. Darkness Visible: A Study of Vergil's Aeneid. Berkeley: University of California Press, 1976.

MLA (9th ed.) Citation

Johnson, William Roger. Darkness Visible: A Study of Vergil's Aeneid. University of California Press, 1976.