APA (7th ed.) Citation

Kolb, L. J. (2004). Overworld: The life and times of a reluctant spy. Riverhead Books.

Chicago Style (17th ed.) Citation

Kolb, Larry J. Overworld: The Life and Times of a Reluctant Spy. New York: Riverhead Books, 2004.

MLA (9th ed.) Citation

Kolb, Larry J. Overworld: The Life and Times of a Reluctant Spy. Riverhead Books, 2004.