APA (7th ed.) Citation

Green, R. L., & Hooper, W. (1976). C. S. Lewis: A biography (1. Harvest ed.). Harcourt Brace Jovanovich.

Chicago Style (17th ed.) Citation

Green, Roger Lancelyn, and Walter Hooper. C. S. Lewis: A Biography. 1. Harvest ed. New York [u.a.]: Harcourt Brace Jovanovich, 1976.

MLA (9th ed.) Citation

Green, Roger Lancelyn, and Walter Hooper. C. S. Lewis: A Biography. 1. Harvest ed. Harcourt Brace Jovanovich, 1976.