APA (7th ed.) Citation

French, V., & Gibb, S. (2007). Princess Katie and the mixed-up potion. Harpercollins Publishers.

Chicago Style (17th ed.) Citation

French, Vivian, and Sarah Gibb. Princess Katie and the Mixed-up Potion. New York: Harpercollins Publishers, 2007.

MLA (9th ed.) Citation

French, Vivian, and Sarah Gibb. Princess Katie and the Mixed-up Potion. Harpercollins Publishers, 2007.

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