APA (7th ed.) Citation

Willan, A. (2020). Unicorns are the worst! (First edition.). Simon & Schuster Books for Young Readers.

Chicago Style (17th ed.) Citation

Willan, Alex. Unicorns Are the Worst! First edition. New York: Simon & Schuster Books for Young Readers, 2020.

MLA (8th ed.) Citation

Willan, Alex. Unicorns Are the Worst! First edition. Simon & Schuster Books for Young Readers, 2020.

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