APA (7th ed.) Citation

French, V., & Illustrated by Joanne Partis. Bubble Trouble. Macmillan Children's books.

Chicago Style (17th ed.) Citation

French, Vivian, and Illustrated by Joanne Partis. Bubble Trouble. London: Macmillan Children's books.

MLA (9th ed.) Citation

French, Vivian, and Illustrated by Joanne Partis. Bubble Trouble. Macmillan Children's books.

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