APA (7th ed.) Citation

O'dell, K., & Winstead, R. (2004). Ophie out of Oz: Kathleen O'dell. Puffin Books.

Chicago Style (17th ed.) Citation

O'dell, Kathleen, and Rosie Winstead. Ophie Out of Oz: Kathleen O'dell. London: Puffin Books, 2004.

MLA (9th ed.) Citation

O'dell, Kathleen, and Rosie Winstead. Ophie Out of Oz: Kathleen O'dell. Puffin Books, 2004.