APA (7th ed.) Citation

Gidwitz, A., Grimm, J., Grimm, W., & Andersen, H. C. (2013). In a glass Grimmly. Puffin Books.

Chicago Style (17th ed.) Citation

Gidwitz, Adam, Jacob Grimm, Wilhelm Grimm, and H. C. Andersen. In a Glass Grimmly. New York, New York: Puffin Books, 2013.

MLA (8th ed.) Citation

Gidwitz, Adam, et al. In a Glass Grimmly. Puffin Books, 2013.

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