APA (7th ed.) Citation

Portis, A. (2016). Best frints in the whole universe (First edition.). Roaring Brook Press.

Chicago Style (17th ed.) Citation

Portis, Antoinette. Best Frints in the Whole Universe. First edition. New York: Roaring Brook Press, 2016.

MLA (8th ed.) Citation

Portis, Antoinette. Best Frints in the Whole Universe. First edition. Roaring Brook Press, 2016.

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