APA (7th ed.) Citation

Lewis, C. S., & Howard, G. (2000). Surprised by joy: The shape of my early life. Blackstone Audiobooks.

Chicago Style (17th ed.) Citation

Lewis, C. S., and Geoffrey Howard. Surprised by Joy: The Shape of My Early Life. Ashland, OR: Blackstone Audiobooks, 2000.

MLA (8th ed.) Citation

Lewis, C. S., and Geoffrey Howard. Surprised by Joy: The Shape of My Early Life. Blackstone Audiobooks, 2000.

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