APA (7th ed.) Citation

Gray, C. (2010). Hourglass. HarperTeen.

Chicago Style (17th ed.) Citation

Gray, Claudia. Hourglass. New York: HarperTeen, 2010.

MLA (9th ed.) Citation

Gray, Claudia. Hourglass. HarperTeen, 2010.

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