APA (7th ed.) Citation

Hooper, M., & Willey, B. (1998). The Pear tree: An animal counting book. Macmillan Children's Books.

Chicago Style (17th ed.) Citation

Hooper, Meredith, and Bee Willey. The Pear Tree: An Animal Counting Book. London: Macmillan Children's Books, 1998.

MLA (9th ed.) Citation

Hooper, Meredith, and Bee Willey. The Pear Tree: An Animal Counting Book. Macmillan Children's Books, 1998.