APA (7th ed.) Citation

Green, R. L., & Hooper, W. (1974). C.S. Lewis : a biography / by R.L. Green and W. Hooper: A biography. Collins.

Chicago Style (17th ed.) Citation

Green, Roger Lancelyn, and Walter Hooper. C.S. Lewis : A Biography / by R.L. Green and W. Hooper: A Biography. Collins, 1974.

MLA (9th ed.) Citation

Green, Roger Lancelyn, and Walter Hooper. C.S. Lewis : A Biography / by R.L. Green and W. Hooper: A Biography. Collins, 1974.

Warning: These citations may not always be 100% accurate.