Cita APA (7a ed.)

Hooper, W. (1996). C.S. Lewis: A companion & guide. HarperCollins.

Cita Chicago Style (17a ed.)

Hooper, Walter. C.S. Lewis: A Companion & Guide. London: HarperCollins, 1996.

Cita MLA (9a ed.)

Hooper, Walter. C.S. Lewis: A Companion & Guide. HarperCollins, 1996.