APA (7th ed.) Citation

Duriez, C. (2013). C. S. Lewis: A biography of friendship. Lion.

Chicago Style (17th ed.) Citation

Duriez, Colin. C. S. Lewis: A Biography of Friendship. Oxford: Lion, 2013.

MLA (8th ed.) Citation

Duriez, Colin. C. S. Lewis: A Biography of Friendship. Lion, 2013.

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