APA (7th ed.) Citation

McCaffrey, A., & Scarborough, E. A. (2011). Catacombs: A tale of the Barque cats. Ballantine Books.

Chicago Style (17th ed.) Citation

McCaffrey, Anne, and Elizabeth Ann Scarborough. Catacombs: A Tale of the Barque Cats. New York: Ballantine Books, 2011.

MLA (8th ed.) Citation

McCaffrey, Anne, and Elizabeth Ann Scarborough. Catacombs: A Tale of the Barque Cats. Ballantine Books, 2011.

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