APA (7th ed.) Citation

York, M. J., & Idle, M. S. (2013). The three billy goats gruff. Child's World.

Chicago Style (17th ed.) Citation

York, M. J., and Molly Schaar Idle. The Three Billy Goats Gruff. Mankato, MN: Child's World, 2013.

MLA (8th ed.) Citation

York, M. J., and Molly Schaar Idle. The Three Billy Goats Gruff. Child's World, 2013.

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