APA (7th ed.) Citation

Lewis, C. S. (1964). Letters to Malcolm: Chiefly on prayer ([1st American ed.].). Harcourt, Brace & World.

Chicago Style (17th ed.) Citation

Lewis, C. S. Letters to Malcolm: Chiefly on Prayer. [1st American ed.]. New York: Harcourt, Brace & World, 1964.

MLA (8th ed.) Citation

Lewis, C. S. Letters to Malcolm: Chiefly on Prayer. [1st American ed.]. Harcourt, Brace & World, 1964.