APA (7th ed.) Citation

Hegarty, P., & Elliott, T. (2018). Goodnight sleepy caterpillar. Caterpillar Books.

Chicago Style (17th ed.) Citation

Hegarty, Patricia, and Thomas Elliott. Goodnight Sleepy Caterpillar. Great Britain: Caterpillar Books, 2018.

MLA (9th ed.) Citation

Hegarty, Patricia, and Thomas Elliott. Goodnight Sleepy Caterpillar. Caterpillar Books, 2018.

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