APA (7th ed.) Citation

Gannon, N. (2017). The Doldrums and the Helmsley curse (First edition.). Greenwillow Books, an imprint of HarperCollinsPublishers.

Chicago Style (17th ed.) Citation

Gannon, Nicholas. The Doldrums and the Helmsley Curse. First edition. New York, NY: Greenwillow Books, an imprint of HarperCollinsPublishers, 2017.

MLA (8th ed.) Citation

Gannon, Nicholas. The Doldrums and the Helmsley Curse. First edition. Greenwillow Books, an imprint of HarperCollinsPublishers, 2017.

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