APA (7th ed.) Citation

Hall, L. (2015). Speak (First edition.). Ecco, an imprint of HarperCollins Publishers.

Chicago Style (17th ed.) Citation

Hall, Louisa. Speak. First edition. New York, NY: Ecco, an imprint of HarperCollins Publishers, 2015.

MLA (9th ed.) Citation

Hall, Louisa. Speak. First edition. Ecco, an imprint of HarperCollins Publishers, 2015.