Cita APA (7a ed.)

Lewis, C. S., & Hooper, W. (1979). Selected literary essays. University Press.

Cita Chicago Style (17a ed.)

Lewis, C. S., y Walter Hooper. Selected Literary Essays. Cambridge [etc.]: University Press, 1979.

Cita MLA (9a ed.)

Lewis, C. S., y Walter Hooper. Selected Literary Essays. University Press, 1979.