APA (7th ed.) Citation

Lewis, C. S. (1960). A preface to Paradise lost (Rev. and enl.). Oxford University Press.

Chicago Style (17th ed.) Citation

Lewis, C. S. A Preface to Paradise Lost. Rev. and enl. London: Oxford University Press, 1960.

MLA (9th ed.) Citation

Lewis, C. S. A Preface to Paradise Lost. Rev. and enl. Oxford University Press, 1960.