APA (7th ed.) Citation

Hahessy, R., & Richards, C. (2018). Unicorn. Igloo Books.

Chicago Style (17th ed.) Citation

Hahessy, Róisín, and Caroline Richards. Unicorn. Cottage Farm, [England]: Igloo Books, 2018.

MLA (8th ed.) Citation

Hahessy, Róisín, and Caroline Richards. Unicorn. Igloo Books, 2018.

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