APA (7th ed.) Citation

Ross, M., & Early, J. Baboon on the moon: Book 9. Ladybird books.

Chicago Style (17th ed.) Citation

Ross, Mandy, and John-Paul Early. Baboon on the Moon: Book 9. London: Ladybird books.

MLA (9th ed.) Citation

Ross, Mandy, and John-Paul Early. Baboon on the Moon: Book 9. Ladybird books.

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