APA (7th ed.) Citation

Marsh, K. (2017). The door by the staircase (First paperback edition.). Disney/Hyperion.

Chicago Style (17th ed.) Citation

Marsh, Katherine. The Door by the Staircase. First paperback edition. Los Angeles: Disney/Hyperion, 2017.

MLA (8th ed.) Citation

Marsh, Katherine. The Door by the Staircase. First paperback edition. Disney/Hyperion, 2017.

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