APA (7th ed.) Citation

Hooper, W. (2005). C.S. Lewis : a companion & guide / Walter Hooper: A companion & guide. HarperCollins Entertainment.

Chicago Style (17th ed.) Citation

Hooper, Walter. C.S. Lewis : A Companion & Guide / Walter Hooper: A Companion & Guide. London: HarperCollins Entertainment, 2005.

MLA (9th ed.) Citation

Hooper, Walter. C.S. Lewis : A Companion & Guide / Walter Hooper: A Companion & Guide. HarperCollins Entertainment, 2005.

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