APA (7th ed.) Citation

Lewis, C. S. (1972). Studies in words (2. ed., repr.). Univ. Press.

Chicago Style (17th ed.) Citation

Lewis, C. S. Studies in Words. 2. ed., repr. Cambridge: Univ. Press, 1972.

MLA (9th ed.) Citation

Lewis, C. S. Studies in Words. 2. ed., repr. Univ. Press, 1972.