APA Style

Lewis, C, S. (1977). The joyful Christian : 127 readings / C.S. Lewis. (1st Touchstone ed.). New York: Simon & Schuster.

MLA Style

Lewis, C., S.. "The joyful Christian : 127 readings / C.S. Lewis.". 1st Touchstone ed. New York: Simon & Schuster, 1977. Text.