Ruttle,Kate, Young,Annemarie, & Brychta,Alex. (2020). Biff's wonder words. Oxford University Press.
Chicago Style (17th ed.) CitationRuttle,Kate, Young,Annemarie, and Brychta,Alex. Biff's Wonder Words. United Kingdom: Oxford University Press, 2020.
MLA (9th ed.) CitationRuttle,Kate, et al. Biff's Wonder Words. Oxford University Press, 2020.
Warning: These citations may not always be 100% accurate.