APA (7th ed.) Citation

Lewis, C. S. (2001). Prince Caspian: 4. HarperCollins Children's Books.

Chicago Style (17th ed.) Citation

Lewis, C. S. Prince Caspian: 4. New York: HarperCollins Children's Books, 2001.

MLA (9th ed.) Citation

Lewis, C. S. Prince Caspian: 4. HarperCollins Children's Books, 2001.

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