APA (7th ed.) Citation

Wild, M. (1990). The very best of friends. Bodle Head Children's Book.

Chicago Style (17th ed.) Citation

Wild, Magaret. The Very Best of Friends. Great Britian: Bodle Head Children's Book, 1990.

MLA (9th ed.) Citation

Wild, Magaret. The Very Best of Friends. Bodle Head Children's Book, 1990.