Zafarris, J., & Marella, M. (2020). Once upon a word: A word-origin dictionary for kids : building vocabulary through etymology, definitions & stories. Rockridge Press.
Chicago Style (17th ed.) CitationZafarris, Jess, and Marco Marella. Once upon a Word: A Word-origin Dictionary for Kids : Building Vocabulary Through Etymology, Definitions & Stories. Emeryville, California: Rockridge Press, 2020.
MLA (8th ed.) CitationZafarris, Jess, and Marco Marella. Once upon a Word: A Word-origin Dictionary for Kids : Building Vocabulary Through Etymology, Definitions & Stories. Rockridge Press, 2020.
Warning: These citations may not always be 100% accurate.