Cita APA (7a ed.)

Lewis, C. S., & Hooper, W. (1986). Boxen: The imaginary world of the young C.S. Lewis. Harcourt Brace Jovanovich.

Cita Chicago Style (17a ed.)

Lewis, C. S., y Walter Hooper. Boxen: The Imaginary World of the Young C.S. Lewis. San Diego [etc.]: Harcourt Brace Jovanovich, 1986.

Cita MLA (9a ed.)

Lewis, C. S., y Walter Hooper. Boxen: The Imaginary World of the Young C.S. Lewis. Harcourt Brace Jovanovich, 1986.