APA (7th ed.) Citation

Castro, A., & Margiotta, K. (2015). Gustav Gloom and the Inn of Shadows. Grosset & Dunlap, an imprint of Penguin Group (USA) LLC.

Chicago Style (17th ed.) Citation

Castro, Adam-Troy, and Kristen Margiotta. Gustav Gloom and the Inn of Shadows. New York, New York: Grosset & Dunlap, an imprint of Penguin Group (USA) LLC, 2015.

MLA (8th ed.) Citation

Castro, Adam-Troy, and Kristen Margiotta. Gustav Gloom and the Inn of Shadows. Grosset & Dunlap, an imprint of Penguin Group (USA) LLC, 2015.

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