Higgins, N., Biggin, C., & Temperante, D. (2018). Sturdy stems. Cantata Learning.
Chicago Style (17th ed.) CitationHiggins, Nadia, Chris Biggin, and Drew Temperante. Sturdy Stems. North Mankato, MN: Cantata Learning, 2018.
MLA (9th ed.) CitationHiggins, Nadia, et al. Sturdy Stems. Cantata Learning, 2018.
Warning: These citations may not always be 100% accurate.