APA (7th ed.) Citation

Young,Caroline, Brooks,Felicity, & Jefferies,Stephanie. (2020). Looking after your health. Usborne Publishing Ltd.

Chicago Style (17th ed.) Citation

Young,Caroline, Brooks,Felicity, and Jefferies,Stephanie. Looking After Your Health. London: Usborne Publishing Ltd, 2020.

MLA (9th ed.) Citation

Young,Caroline, et al. Looking After Your Health. Usborne Publishing Ltd, 2020.