Letters;
edited with a memoir, by W. H. Lewis.
APA Citation
Lewis, C. S. (Clive Staples)., Lewis, W. H. (Warren Hamilton). (1966). Letters. London: Bles.
MLA Citation
Lewis, C. S. (Clive Staples), 1898-1963, and W. H. (Warren Hamilton) Lewis. Letters. London: Bles, 1966.
Warning: These citations may not always be complete (especially for serials).