APA (7th ed.) Citation

C. Ashbee, R. a. H., & Illustrated by Thomas Henry. William at war. Macmillan Children's books.

Chicago Style (17th ed.) Citation

C. Ashbee, Richmal and Higson, and Illustrated by Thomas Henry. William at War. London: Macmillan Children's books.

MLA (9th ed.) Citation

C. Ashbee, Richmal and Higson, and Illustrated by Thomas Henry. William at War. Macmillan Children's books.