APA (7th ed.) Citation
Wilson, A. N. (1990). C.S. Lewis: A biography (1st American ed.). Norton.
Chicago Style (17th ed.) Citation
Wilson, A. N. C.S. Lewis: A Biography. 1st American ed. New York: Norton, 1990.
MLA (9th ed.) Citation
Wilson, A. N. C.S. Lewis: A Biography. 1st American ed. Norton, 1990.
Warning: These citations may not always be 100% accurate.