APA (7th ed.) Citation

Lewis,C.S. (2001). The Last Battle. C.S Lewis.

Chicago Style (17th ed.) Citation

Lewis,C.S. The Last Battle. Hammersmith, London: C.S Lewis, 2001.

MLA (9th ed.) Citation

Lewis,C.S. The Last Battle. C.S Lewis, 2001.

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