APA
Lewis C., . (1964). Letters to Malcolm : chiefly on prayer. New York: A Harvest Book ; Harcourt Brace Jovanovich, Inc.
Chicago
Lewis C.S, . 1964. Letters to Malcolm : chiefly on prayer. New York: A Harvest Book ; Harcourt Brace Jovanovich, Inc.
Harvard
Lewis C., . (1964). Letters to Malcolm : chiefly on prayer. New York: A Harvest Book ; Harcourt Brace Jovanovich, Inc.
MLA
Lewis C.S, . Letters to Malcolm : chiefly on prayer. New York: A Harvest Book ; Harcourt Brace Jovanovich, Inc. 1964.
